French Onion Scallop

Description: Make and share this French Onion Scallop recipe from Food.com.

Ingredients:

• 6 large onions, peeled, sliced & cooked in salted water
• 2 tablespoons butter
• 1/2 cup breadcrumbs, mixed with the butter
• 4 tablespoons butter
• 4 tablespoons flour
• 1/2 teaspoon salt
• 1/4 teaspoon pepper
• 2 cups whole milk
• 6 slices swiss cheese
• 1 tablespoon Worcestershire sauce

Steps:

1. Heat oven to 325F degrees.
2. Melt butter in a medium saucepan.
3. Stir in flour, salt and pepper until a paste is made.
4. Slowly add milk and whisk until smooth and thick.
5. Add cheese and Worcestershire sauce.
6. Whisk until cheese is melted.
7. Remove from heat.
8. Place drained cooked onions in a casserole dish and pour cheese sauce over them.
9. Sprinkle w/ buttered crumbs.
10. Bake until bubbly (20 minutes or so).