Onions Au Gratin
Recipe information
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Cooking:
15 min.
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Servings per container:
8
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Source:

Ingredients for - Onions Au Gratin

1. 6 medium yellow onions -
2. 1/4 cup butter, cubed -
3. 2 tablespoons all-purpose flour -
4. 1/2 cup beef broth -
5. 1/2 cup heavy whipping cream -
6. 1/4 teaspoon salt -
7. 1/8 teaspoon pepper -
8. 1/2 cup shredded Swiss cheese -
9. 1/2 cup grated Parmesan cheese -

How to cook deliciously - Onions Au Gratin

1. Stage

Cut onions into 1/2-in. slices; saute in butter until tender. Place in a greased 8-in. square baking dish.

2. Stage

In a small bowl, stir the flour, broth, cream, salt and pepper until smooth; pour over onions. Sprinkle with cheeses.

3. Stage

Bake, uncovered, at 350° for 25-30 minutes or until cheese is golden brown and mixture is bubbly.