18 Savory Caramelized Onions Recipes Deliciously Sweet

There’s something special about caramelized onions – their deep, sweet flavor can elevate even the simplest dishes into a culinary masterpiece. Whether you’re looking to add some depth to your soups and stews or seeking inspiration for a savory appetizer or side dish, caramelized onions are a versatile ingredient that deserves to be celebrated. In this article, we’ll explore 18 mouth-watering recipes that showcase the sweet and savory charm of caramelized onions.

French Onion Soup with Gruyère Croutons

French Onion Soup with Gruyère Croutons
Savor the rich flavors of caramelized onions and melted cheese in this classic French soup.

Ingredients:

– 3 large onions, thinly sliced
– 2 tablespoons butter
– 1 tablespoon olive oil
– 4 cups beef broth
– 1 cup grated Gruyère cheese
– 4 slices baguette, toasted
– Salt and pepper to taste

Instructions:

1. In a large saucepan, melt butter over medium heat. Add sliced onions and cook until caramelized, stirring occasionally (about 20 minutes).
2. Add olive oil, beef broth, salt, and pepper. Bring to a simmer.
3. Preheat broiler.
4. Toast baguette slices and top each with a spoonful of soup and a sprinkle of Gruyère cheese.
5. Place croutons under the broiler until cheese is melted and bubbly (about 2 minutes).
6. Serve immediately, garnished with chopped fresh herbs if desired.

Cooking Time: 25-30 minutes

Caramelized Onion and Goat Cheese Tart

Caramelized Onion and Goat Cheese Tart
Savor the sweet and savory combination of caramelized onions and tangy goat cheese in this elegant tart, perfect for a dinner party or special occasion.

Ingredients:

– 1 sheet puff pastry, thawed
– 1 large onion, thinly sliced
– 2 tablespoons olive oil
– 1/4 cup granulated sugar
– 1/2 cup goat cheese, crumbled
– Salt and pepper to taste
– Fresh thyme leaves for garnish (optional)

Instructions:

1. Preheat oven to 400°F (200°C).
2. Roll out puff pastry on a lightly floured surface to a thickness of about 1/8 inch.
3. In a large skillet, cook onions over medium-low heat for 30-40 minutes, stirring occasionally, until caramelized and golden brown.
4. Spread the cooked onions onto one half of the pastry, leaving a 1-inch border around edges.
5. Sprinkle crumbled goat cheese over the onions.
6. Fold the other half of the pastry over the filling to form a triangle or rectangle shape.
7. Brush edges with a little water and press gently to seal.
8. Bake for 25-30 minutes, or until golden brown.

Cooking Time: 30-35 minutes

Balsamic Glazed Caramelized Onion Pizza

Balsamic Glazed Caramelized Onion Pizza
Elevate your pizza game with this sweet and savory combination of caramelized onions, balsamic glaze, and melted mozzarella cheese. Perfect for a cozy night in or a dinner party.

Ingredients:

– 1 lb pizza dough
– 2 large onions, thinly sliced
– 2 tbsp olive oil
– 1 tsp salt
– 1/4 cup balsamic glaze (homemade or store-bought)
– 8 oz mozzarella cheese, shredded
– Fresh thyme leaves for garnish

Instructions:

1. Preheat oven to 425°F (220°C). Roll out pizza dough to desired thickness.
2. In a large skillet, cook onions over medium-low heat with olive oil and salt until caramelized (about 20-25 minutes).
3. Spread balsamic glaze evenly over the pizza dough, leaving a small border around edges.
4. Top with caramelized onions and mozzarella cheese.
5. Bake for 15-18 minutes or until crust is golden brown and cheese is melted.
6. Garnish with fresh thyme leaves. Serve hot and enjoy!

Cooking Time: 30-35 minutes

Caramelized Onion and Mushroom Risotto

Caramelized Onion and Mushroom Risotto
Caramelized Onion and Mushroom Risotto: A rich and savory Italian-inspired dish that combines sweet caramelized onions and earthy mushrooms with creamy Arborio rice.

Ingredients:

– 1 large onion, thinly sliced
– 2 cups mixed mushrooms (button, cremini, shiitake), cleaned and sliced
– 2 tablespoons olive oil
– 4 cups vegetable or chicken broth, warmed
– 1 cup Arborio rice
– 2 tablespoons white wine (optional)
– 2 tablespoons butter
– Salt and pepper to taste
– Fresh parsley, chopped (optional)

Instructions:

1. In a large skillet, heat the olive oil over medium-low heat. Add the sliced onions and cook for 20-25 minutes, stirring occasionally, until caramelized.
2. In a separate pot, sauté the mushrooms in butter until tender and fragrant.
3. In a large saucepan, bring the broth to a simmer. Gradually add the Arborio rice, stirring constantly to prevent sticking.
4. Add the cooked onions and mushrooms to the risotto. Stir in the white wine (if using).
5. Cook for an additional 15-20 minutes, or until the liquid is absorbed and the rice is creamy. Season with salt and pepper to taste.
6. Serve hot, garnished with chopped parsley if desired.

Cooking Time: Approximately 45-50 minutes

Beef and Caramelized Onion Sliders

Beef and Caramelized Onion Sliders
Beef and Caramelized Onion Sliders Recipe

Summary: Elevate your slider game with these flavorful beef and caramelized onion mini burgers, perfect for a quick dinner or party appetizer.

Ingredients:

– 1 lb ground beef
– 1 large onion, thinly sliced
– 2 tbsp olive oil
– 1 tsp salt
– 1/4 cup chopped fresh parsley
– 8-10 hamburger buns
– Optional: cheddar cheese, lettuce, tomato

Instructions:

1. Preheat grill or grill pan to medium-high heat.
2. In a large skillet, cook onions over low heat for 30 minutes, stirring occasionally, until caramelized and golden brown.
3. Meanwhile, form ground beef into small patties. Season with salt and cook on the grill for 4-5 minutes per side, or until cooked through.
4. Assemble sliders by placing a cooked patty on each bun, followed by a spoonful of caramelized onions, some parsley, and optional cheese, lettuce, and tomato.
5. Serve immediately and enjoy!

Cooking Time: Approximately 1 hour

Caramelized Onion and Bacon Jam

Caramelized Onion and Bacon Jam
This rich and flavorful jam is perfect as a topping for burgers, sandwiches, or crackers. With the sweetness of caramelized onions and the smokiness of bacon, it’s a game-changer for any gathering.

Ingredients:

– 1 large onion, thinly sliced
– 6 slices of bacon, diced
– 2 tablespoons brown sugar
– 1 tablespoon apple cider vinegar
– 1/4 cup water
– Salt and pepper to taste

Instructions:

1. In a large skillet, cook the bacon over medium heat until crispy. Remove from heat and set aside.
2. Leave the grease in the skillet and add the sliced onions. Cook for 20-25 minutes, stirring occasionally, until the onions are caramelized and golden brown.
3. Add the cooked bacon, brown sugar, apple cider vinegar, and water to the skillet. Stir to combine.
4. Bring the mixture to a simmer and cook for an additional 5-7 minutes or until the jam has thickened slightly.
5. Season with salt and pepper to taste.
6. Let cool completely before transferring to an airtight container.

Cooking Time: 30-35 minutes

Caramelized Onion Dip with Fresh Herbs

Caramelized Onion Dip with Fresh Herbs
This sweet and savory dip is perfect for snacking or serving alongside your favorite dishes. The caramelized onions add a depth of flavor that’s balanced by the brightness of fresh herbs.

Ingredients:

– 1 large onion, thinly sliced
– 2 tablespoons olive oil
– 1 teaspoon salt
– 1/4 cup heavy cream or sour cream
– 1 tablespoon chopped fresh parsley
– 1 tablespoon chopped fresh chives
– 1 clove garlic, minced

Instructions:

1. In a large skillet, cook the onions over medium-low heat for 30-40 minutes, stirring occasionally, until they’re caramelized and golden brown.
2. Remove the onions from the skillet and let them cool slightly.
3. In a bowl, whisk together the heavy cream or sour cream, salt, and garlic.
4. Add the cooled onions to the cream mixture and stir until well combined.
5. Stir in the chopped parsley and chives.
6. Chill the dip in the refrigerator for at least 30 minutes before serving.

Cooking Time: 40-50 minutes

Caramelized Onion and Swiss Cheese Quiche

Caramelized Onion and Swiss Cheese Quiche
Elevate your brunch game with this savory quiche packed with sweet caramelized onions and melted Swiss cheese. This recipe is perfect for a crowd or a special occasion.

Ingredients:

– 1 9-inch pie crust
– 2 large onions, thinly sliced
– 2 tablespoons olive oil
– 1/4 cup butter
– 2 cloves garlic, minced
– 1 cup grated Swiss cheese
– 1/2 cup heavy cream
– 2 large eggs
– Salt and pepper to taste
– Fresh thyme leaves for garnish (optional)

Instructions:

1. Preheat oven to 375°F.
2. Roll out pie crust and place in a 9-inch tart pan with a removable bottom.
3. In a large skillet, cook onions over medium-low heat for 20-25 minutes or until caramelized.
4. Add butter, garlic, and salt to the skillet; stir until combined.
5. In a separate bowl, whisk together heavy cream and eggs. Season with salt and pepper.
6. Arrange cooked onions and Swiss cheese in the pie crust. Pour cream mixture over the top.
7. Bake for 35-40 minutes or until edges are golden brown and center is set.
8. Let quiche cool before serving. Garnish with fresh thyme leaves, if desired.

Cooking Time: 35-40 minutes

Caramelized Onion Mashed Potatoes

Caramelized Onion Mashed Potatoes
Caramelized Onion Mashed Potatoes: Elevate your mashed potato game with this sweet and savory recipe that combines the natural sweetness of caramelized onions with fluffy, buttery spuds.

Ingredients:

– 3-4 large potatoes, peeled and chopped into 1-inch cubes
– 2 medium onions, thinly sliced
– 2 tablespoons unsalted butter
– 1/2 cup heavy cream or whole milk
– Salt and pepper to taste
– Optional: grated cheddar cheese, chopped fresh herbs (such as parsley or thyme), or crispy bacon bits for added flavor

Instructions:

1. Preheat oven to 400°F (200°C).
2. In a large pot, boil the potatoes in salted water until tender, about 15-20 minutes.
3. While the potatoes cook, caramelize the onions: Heat butter in a skillet over medium-low heat. Add sliced onions and cook, stirring occasionally, for 30-40 minutes or until golden brown and caramelized.
4. Drain the cooked potatoes and return them to the pot. Add heavy cream or whole milk, salt, and pepper. Mash until smooth.
5. Fold in the caramelized onions and adjust seasoning as needed.
6. Serve hot, garnished with optional toppings if desired.

Cooking Time: 45-50 minutes

Caramelized Onion and Blue Cheese Burger

Caramelized Onion and Blue Cheese Burger
Elevate your burger game with this sweet and savory combination of caramelized onions, pungent blue cheese, and juicy beef. This recipe is sure to impress!

Ingredients:

– 4 hamburger buns
– 8 oz ground beef
– 1 large onion, thinly sliced
– 2 tbsp olive oil
– 1/4 cup brown sugar
– 1/2 cup crumbled blue cheese (such as Roquefort or Gorgonzola)
– Salt and pepper to taste
– Lettuce, tomato, pickles, and any other desired toppings

Instructions:

1. Preheat grill or grill pan to medium-high heat.
2. Cook ground beef to desired doneness, about 4-5 minutes per side.
3. Meanwhile, caramelize onions by cooking them in olive oil over low heat for 20-25 minutes, stirring occasionally. Add brown sugar and cook for an additional 2-3 minutes.
4. Assemble burgers by spreading caramelized onions on the beef patties, followed by crumbled blue cheese.
5. Serve on hamburger buns with desired toppings.

Cooking Time: 15-20 minutes

Caramelized Onion and Spinach Stuffed Chicken

Caramelized Onion and Spinach Stuffed Chicken
Elevate your dinner game with this savory and flavorful dish, featuring caramelized onions, wilted spinach, and juicy chicken.

Ingredients:

– 4 boneless, skinless chicken breasts
– 1 large onion, thinly sliced
– 2 tablespoons olive oil
– 1/4 cup chopped fresh spinach
– 1 clove garlic, minced
– 1 teaspoon salt
– 1/2 teaspoon black pepper
– 1/4 cup shredded cheddar cheese (optional)

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a large skillet, cook the sliced onions over medium-low heat for 20-25 minutes, stirring occasionally, until caramelized and golden brown.
3. Add the chopped spinach, garlic, salt, and pepper to the skillet and cook until the spinach is wilted.
4. Stuff each chicken breast with the onion-spinach mixture, dividing it evenly among the four breasts.
5. Place the stuffed chicken breasts on a baking sheet lined with parchment paper and bake for 25-30 minutes, or until cooked through.
6. If using cheese, sprinkle on top of the chicken during the last 5 minutes of cooking.

Cooking Time: 35-40 minutes

Caramelized Onion and Gruyère Grilled Cheese

Caramelized Onion and Gruyère Grilled Cheese
A classic grilled cheese gets a gourmet twist with the addition of sweet, caramelized onions and creamy Gruyère.

Ingredients:
– 2 slices of artisanal bread
– 1 large onion, thinly sliced
– 2 tablespoons butter
– 1/4 cup Gruyère cheese, grated
– Salt and pepper to taste

Instructions:

1. Preheat a grill or grill pan over medium heat.
2. In a pan, melt 1 tablespoon of butter over low heat. Add the sliced onions and cook for 20-25 minutes, stirring occasionally, until they’re caramelized and golden brown.
3. Butter one side of each bread slice.
4. Place one bread slice, buttered side down, in the grill or grill pan.
5. Top with a slice of Gruyère cheese, followed by the caramelized onions.
6. Place the second bread slice, buttered side up, on top.
7. Cook for 2-3 minutes or until the bread is golden brown and the cheese is melted.
8. Flip and cook for an additional 2-3 minutes.

Cooking Time: 25-30 minutes

Caramelized Onion and Fig Crostini

Caramelized Onion and Fig Crostini
Elevate your appetizer game with this sweet and savory combination of caramelized onions and figs on toasted bread.

Ingredients:

– 1 large onion, thinly sliced
– 2 tablespoons olive oil
– 1 cup fresh or dried figs, chopped
– 1 baguette, cut into 1/2-inch slices
– Salt and pepper to taste
– 1 tablespoon balsamic glaze (optional)

Instructions:

1. Preheat oven to 400°F (200°C).
2. In a large skillet, cook the sliced onions over medium-low heat for 30-40 minutes, stirring occasionally, until caramelized and golden brown.
3. Meanwhile, toast the baguette slices in the oven for 5-7 minutes or until lightly browned.
4. Spread a layer of caramelized onions on each toasted bread slice.
5. Top with chopped figs and a sprinkle of salt and pepper to taste.
6. Drizzle with balsamic glaze, if using.
7. Serve immediately.

Cooking Time: 40-50 minutes (including prep time)

Caramelized Onion and Thyme Focaccia

Caramelized Onion and Thyme Focaccia
A sweet and savory focaccia that combines the natural sweetness of caramelized onions with the earthy flavor of thyme. Perfect as a side dish or used to make sandwiches.

Ingredients:

– 1 1/2 cups warm water
– 2 teaspoons active dry yeast
– 3 tablespoons olive oil
– 1 teaspoon salt
– 3 cups all-purpose flour
– 1 large onion, thinly sliced
– 2 sprigs fresh thyme
– Coarse sea salt, for topping

Instructions:

1. In a large bowl, combine warm water and yeast. Let it sit for 5 minutes.
2. Add olive oil, salt, and 1 cup of flour. Mix until a shaggy dough forms.
3. Knead the dough on a floured surface for 10 minutes.
4. Place the dough in a lightly oiled bowl, cover with plastic wrap, and let it rise in a warm place for 1 hour.
5. Preheat oven to 425°F (220°C). Line a baking sheet with parchment paper.
6. Roll out the dough to a thickness of about 1/4 inch (6 mm).
7. Spread caramelized onions and sprinkle thyme over the dough, leaving a 1-inch border around edges.
8. Fold the edges of the dough over the filling, creating a crust.
9. Sprinkle with coarse sea salt and bake for 20-25 minutes or until golden brown.

Cooking Time: 20-25 minutes

Caramelized Onion and Sweet Potato Galette

Caramelized Onion and Sweet Potato Galette
This Caramelized Onion and Sweet Potato Galette is a perfect blend of sweet and savory flavors, perfect for a cozy evening meal or as a side dish. The caramelized onions add a depth of flavor, while the roasted sweet potatoes provide natural sweetness.

Ingredients:

– 2 large sweet potatoes, peeled and thinly sliced
– 1 large onion, thinly sliced
– 2 tablespoons olive oil
– 1 tablespoon honey
– 1 teaspoon salt
– 1/4 teaspoon black pepper
– 1 pie crust (homemade or store-bought)
– Fresh thyme leaves for garnish (optional)

Instructions:

1. Preheat oven to 400°F (200°C).
2. In a large skillet, cook the onions and honey over medium-low heat, stirring occasionally, until caramelized (about 30 minutes).
3. Meanwhile, toss sweet potatoes with olive oil, salt, and pepper on a baking sheet. Roast for 20-25 minutes or until tender.
4. Roll out pie crust to a thickness of about 1/8 inch. Arrange the roasted sweet potatoes and caramelized onions in the center of the crust, leaving a 1-inch border around the edges.
5. Fold the crust over the filling, pressing gently to seal.
6. Brush with olive oil and garnish with thyme leaves if desired.
7. Bake for an additional 15-20 minutes or until crust is golden brown.

Cooking Time: About 45-50 minutes total

Caramelized Onion and Gouda Mac and Cheese

Caramelized Onion and Gouda Mac and Cheese
Elevate your macaroni and cheese game with the rich flavors of caramelized onions and melted Gouda. This comforting dish is perfect for a cozy night in.

Ingredients:

– 8 oz macaroni
– 2 large onions, thinly sliced
– 2 tbsp butter
– 1/4 cup all-purpose flour
– 2 cups milk
– 1 cup grated Gouda cheese
– Salt and pepper to taste

Instructions:

1. Preheat oven to 375°F (190°C).
2. Cook macaroni according to package instructions until al dente. Drain and set aside.
3. In a large skillet, melt butter over medium heat. Add sliced onions and cook for 20-25 minutes or until caramelized.
4. Sprinkle flour over the onions and whisk to combine. Gradually add milk, whisking continuously to avoid lumps.
5. Bring mixture to a simmer and let cook for 2-3 minutes or until thickened.
6. Stir in grated Gouda cheese until melted and smooth. Season with salt and pepper to taste.
7. Combine cooked macaroni and caramelized onion mixture. Transfer to a baking dish and top with additional Gouda cheese if desired.
8. Bake for 15-20 minutes or until golden brown and bubbly.

Cooking Time: 45-50 minutes

Caramelized Onion and Prosciutto Flatbread

Caramelized Onion and Prosciutto Flatbread
Elevate your flatbread game with the sweet and savory combination of caramelized onions and crispy prosciutto.

Ingredients:

– 1 sheet puff pastry, thawed
– 1 large onion, thinly sliced
– 2 tablespoons olive oil
– 4 slices prosciutto, chopped
– Salt and pepper to taste
– Fresh thyme leaves for garnish (optional)

Instructions:

1. Preheat oven to 400°F (200°C). Line a baking sheet with parchment paper.
2. Roll out puff pastry to desired thickness. Place on prepared baking sheet.
3. In a large skillet, cook onion slices over medium heat until caramelized, stirring occasionally. This should take about 30 minutes.
4. Spread cooked onions evenly over the flatbread, leaving a 1/2-inch border around edges.
5. Top with chopped prosciutto and season with salt and pepper to taste.
6. Bake for 15-20 minutes or until crust is golden brown.

Cooking Time: 45-50 minutes

Caramelized Onion and Pear Salad with Walnuts

Caramelized Onion and Pear Salad with Walnuts
Sweet and savory flavors come together in this Caramelized Onion and Pear Salad with Walnuts. Thinly sliced onions are cooked to a rich, golden brown perfection, paired with crisp pears and crunchy walnuts for a delightful salad.

Ingredients:

– 1 large onion, thinly sliced
– 2 ripe pears (Bartlett or Anjou), peeled and sliced
– 1/4 cup brown sugar
– 2 tablespoons olive oil
– Salt and pepper to taste
– 1/4 cup chopped walnuts
– Fresh thyme leaves for garnish

Instructions:

1. In a large skillet, cook the onions over medium-low heat for 20-25 minutes, stirring occasionally, until caramelized and golden brown.
2. In a separate pan, sauté the pear slices with olive oil, salt, and pepper until tender.
3. To assemble the salad, place the caramelized onions on a plate, top with the cooked pears, and sprinkle chopped walnuts over the top.
4. Garnish with fresh thyme leaves and serve immediately.

Cooking Time: 30-35 minutes

Summary

Caramelize your onions to bring out their natural sweetness and add depth to your dishes. This collection of 18 savory recipes showcases caramelized onions as a star ingredient, from classic French Onion Soup with Gruyère Croutons to innovative dishes like Caramelized Onion and Bacon Jam and Caramelized Onion Mashed Potatoes. Whether you’re in the mood for comfort food or something more adventurous, these sweet and savory recipes are sure to delight.

Leave a Comment