Discover the rich flavors of French onion soup transformed into a satisfying casserole with this French Onion Casserole recipe. Combining sweet caramelized onions, aromatic thyme, and melty Gruyere cheese, this dish elevates a beloved soup into a main course that’s both comforting and elegant. Perfect for chilly evenings or any time you crave a taste of France, this casserole is sure to impress.
An Elegant, Flavorful Dinner Solution
If you love the depth of flavor in traditional French onion soup, this casserole version brings you all that and more, with layers of toasted bread and bubbling cheese in a rich onion base. It’s a fantastic option for a family dinner or when you want to serve something special with minimal fuss.
- Preparation time: 40 minutes
- Cooking time: 20 minutes
- Serving: Serves 6
- Equipment: Oven, skillet, baking dish
Recipe: French Onion Casserole
Ingredients:
- 1 tablespoon olive oil
- 3 large onions, thinly sliced
- 1 teaspoon sugar
- 1 tablespoon balsamic vinegar
- 2 cups beef broth
- 1 teaspoon dried thyme
- Salt and pepper to taste
- 6 slices French bread, toasted
- 1 1/2 cups grated Gruyere cheese
Directions:
- Preheat and Prep: Set your oven to 350°F (175°C). Grease a 9×13 inch baking dish to prepare for the casserole.
- Caramelize Onions: Heat olive oil in a large skillet over medium heat. Add onions and sugar, cooking until the onions are deeply caramelized, about 15-20 minutes. Stir in balsamic vinegar and cook for an additional 2 minutes to enhance the flavor.
- Simmer with Seasonings: Pour beef broth into the skillet. Add thyme and season with salt and pepper. Bring the mixture to a simmer and let it cook for 10 minutes, allowing the flavors to meld.
- Assemble the Casserole: Transfer the onion mixture into the prepared baking dish. Lay the toasted French bread slices on top of the onions. Evenly sprinkle the grated Gruyere cheese over the bread.
- Bake: Place the casserole in the oven and bake for 20 minutes, or until the cheese is bubbly and golden brown.
- Serve Warm: Let the casserole cool slightly before serving. This dish is best enjoyed warm, when the cheese is melty and the aroma is most enticing.
Ready to Enjoy
Your French Onion Casserole is now ready to serve and enjoy! This dish turns the classic soup into a hearty meal that’s perfect for sharing. It pairs wonderfully with a fresh green salad or a glass of your favorite wine, offering a cozy, comforting meal that’s packed with flavor. Perfect for those who love the savory richness of French onion soup, this casserole is sure to become a new favorite in your culinary repertoire.
