Onions Au Gratin
Serves: 5
Catharine Rutherford
1 January 1970
Based on User reviews:
48
Spice
45
Sweetness
48
Sourness
38
mins
Prep time (avg)
4.6
Difficulty
Ingredients:
1 cup
Butter1 cup
Beef Broth1 cup
Heavy Cream2 tbsps
All-Purpose Flour1 tsp
Salt1 tsp
Pepper1 cup
Swiss Cheese (shredded)1 cup
Grated Parmesan CheeseDirections:
1
Preheat the oven to 350 degrees F (175 degrees C)
2
Grease an 8 inch square baking dish
3
Melt the butter in a large skillet over medium heat
4
Add onions; cook and stir until tender, about 5 minutes
5
Transfer to the prepared baking dish
6
In a medium bowl, stir together the beef broth and flour until smooth
7
Mix in the cream and season with salt and pepper; pour over the onions
8
Sprinkle Swiss cheese and Parmesan cheese over the top
9
Bake for 25 to 30 minutes in the preheated oven, until cheese is golden brown and the sauce is bubbly