Ingredients

2 tbsp butter

8 cups sliced sweet onions.. About 8 med. Onions

1/2 cup cooking sherry

2 sprigs fresh thyme

2 bay leaves

1/2 cup shredded Parmesan cheese

1/2 cup shredded gruyere cheese

Preparation

Preheat oven to 400 degrees. Melt butter in pan and add onions. When slightly softened, cover pan and cook 10-20 min. Add sherry, thyme, and bay leaves. Sauté 10 min or until beginning to brown and liq. Is absorbed. Remove thyme and bay leaves. Stir in1/2 cheese. Put rest of cheese on top. Bake 20 min.