9-inch pie shell
1 lg. onion, chopped
1 tbsp. butter
3 eggs
1-1/2 c. milk
1 tbsp. flour
1 tsp. salt
1/4 tsp. pepper
Swiss cheese, shredded
Ham
Mushrooms
Green peppers

Bake pie shell in 425 degree oven for 10 minutes. Cool. Mix all ingredients well and pour into baked pie shell. Bake at 325 degrees for 40 to 45 minutes. Cool at least 10 minutes.