1 (9 inch) unbaked pie shell
3-4 lg. onions
2 eggs
1 1/2 c. light cream
1/4 tsp. black pepper
1/4 lb. each Swiss and cheddar cheese, grated
2 tbsp. butter
2 tbsp. flour
1 tsp. salt
1/2 tsp. Worcestershire sauce
2 tbsp. Parmesan cheese

Preheat oven to 400 degrees. Peel onions and thin slice; saute in butter until golden. Spoon into pie shell.

In bowl toss cheeses with flour. Beat eggs and add cream, salt, Worcestershire and pepper. Spoon cheese over onions, then add egg-cream mixture. Sprinkle Parmesan cheese over surface.

Bake at 400 degrees for 20 minutes. Reduce heat to 325 degrees; continue baking 20-25 minutes longer or until inserted knife comes out clean. Cool and serve in wedges.