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.