This casserole is my favorite for Thanksgiving!
| Prep Time: | 15 mins |
| Cook Time: | 15 mins |
| Total Time: | 30 mins |
| Servings: | 6 |
| Yield: | 6 servings |
Ingredients
- 5 tablespoons salted butter, divided
- 4 medium onions, chopped
- 2 tablespoons all-purpose flour
- 1 pinch ground black pepper
- ¾ cup beef broth
- ¼ cup dry sherry
- 1 ½ cups plain croutons
- ½ cup shredded Swiss cheese
- 3 tablespoons grated Parmesan cheese
Instructions
- Set an oven rack about 6 inches from the heat source and preheat the oven’s broiler.
- Heat 3 tablespoons of butter in a pot over medium-high heat. Cook onions in the hot butter until tender, 5 to 7 minutes. Blend in flour and pepper. Add broth and sherry; cook and stir until thickened and bubbly. Pour into a 1-quart casserole dish.
- Melt remaining 2 tablespoons butter and toss with croutons. Spoon over onion mixture. Sprinkle with Swiss and Parmesan cheeses.
- Place under the preheated broiler just until cheeses melt, about 5 minutes. Serve immediately.
Nutrition Facts
| Calories | 254 kcal |
| Carbohydrate | 17 g |
| Cholesterol | 46 mg |
| Dietary Fiber | 2 g |
| Protein | 9 g |
| Saturated Fat | 10 g |
| Sodium | 359 mg |
| Sugars | 4 g |
| Fat | 17 g |
| Unsaturated Fat | 0 g |