Description
This Creamy French Onion Pasta is a comforting and elegant dish that combines deeply caramelized onions with rich beef broth, red wine, and creamy gruyere cheese. Slow-cooked onions provide a sweet, savory base that’s enhanced with herbs and a touch of cayenne for subtle heat. The pasta cooks directly in the flavorful liquid, resulting in a luscious, cheesy, and perfectly textured meal topped with melted gruyere cheese baked or broiled to golden perfection.
Ingredients
Units
Scale
Vegetables & Herbs
- 2 large white onions, sliced thin
- 1 tbsp fresh thyme leaves
- 1/2 tbsp garlic, minced
Dairy
- 5 tbsp butter
- 1/4 cup heavy cream or half & half
- 1 cup shredded gruyere cheese (preferably shredded from block)
Liquids & Broth
- 3/4 cup dry red wine (Cabernet Sauvignon recommended)
- 3.5 cup beef broth
- 1 tbsp Worcestershire sauce
Pantry & Spices
- 1 lb short pasta (rigatoni recommended)
- 1/2 tsp salt (adjust to taste)
- 1/2 tsp pepper (adjust to taste)
- 1/4 tsp cayenne pepper
Instructions
- Caramelize Onions: Thinly slice the white onions. In a large soup pot, heat 3 tablespoons of butter over low to medium heat. Add onions and sauté for 8-10 minutes until softened. Add 1/4 cup red wine and sauté until absorbed. Repeat this step with another 1/4 cup red wine. Continue cooking and stirring frequently for about 30 minutes total until onions are deeply caramelized and soft. Add remaining 2 tablespoons butter if needed to prevent drying or burning.
- Add Seasonings: Stir in fresh thyme leaves, minced garlic, and cayenne pepper. Sauté this mixture gently for 5-7 minutes, ensuring the onions are richly cooked down but not burnt. Maintain low heat for best flavor.
- Add Liquids and Pasta: Pour in the last 1/4 cup red wine, followed by the heavy cream, beef broth, Worcestershire sauce, and the rigatoni pasta. Stir well to combine all ingredients.
- Cook Pasta in Broth: Leave the pot uncovered and cook, stirring frequently, until the pasta absorbs most of the liquid and becomes al dente, about 10-11 minutes.
- Incorporate Cheese: Mix in 3/4 cup shredded gruyere cheese thoroughly. Taste and adjust seasoning with salt or additional cheese as desired. Check the pasta doneness to decide on baking time in the next step.
- Bake or Broil: Transfer the pasta mixture to an oven-safe baking dish and top with remaining gruyere cheese. If the pasta is already fully cooked and soft, broil for 3 minutes until cheese is bubbly and golden. If pasta is still al dente (slightly undercooked), bake at 400°F for 8-10 minutes, then broil for 2 minutes to finish.
- Serve: Remove from oven and garnish with extra shredded cheese or fresh thyme if desired. Serve hot and enjoy the rich and creamy French onion pasta.
Notes
- Use patience when caramelizing onions—low and slow cooking is key to deep flavor.
- If onions begin to stick or dry out, add a bit more butter or a splash of water to prevent burning.
- Adjust salt and pepper according to your taste preference after cooking.
- Gruyere cheese adds authentic flavor, but you can substitute with other melting cheeses like Swiss if needed.
- This dish pairs beautifully with a simple green salad and a glass of the same red wine used in cooking.