French Onion Bake - cooking recipe

Ingredients

4 large onions (thinly sliced)
1/4 c. butter or margarine (divided)
3 Tbsp. all-purpose flour
1/2 tsp. salt
1/4 tsp. pepper
1 can (10 1/2 oz.) condensed beef consome (undiluted)
1/4 c. cooking sherry
4 slices French bread (cut ea. slice 1 inch)
1 c. shredded Swiss cheese
1/4 c. shredded Parmesan cheese

Preparation

In a large skillet, saute onions in 2 Tablespoons butter until tender.
Sprinkle with flour;
stir in salt and pepper.
Add the consome and sherry;
cook and stir until thickened, about 3 minutes.
Pour into a shallow 2-quart baking dish or individual baking dishes.
Spread remaining butter on both sides of bread; place on a baking sheet.
Bake at 350\u00b0F. for 10 to 15 minutes or until golden brown.
Place bread on top on onion mixture; sprinkle with cheeses.
Bake , uncovered, for 10 to 15 minutes or until cheese is melted and bubbly.