Mushroom Onion Cheese Quiche

Thanks to Minette Greenman, who will always be loved as a beloved grandmother!

Ingredients:

1 frozen pie shell
1 large onion
4 oz. canned mushrooms, drained
3 oz. American cheese, torn in strips
2 oz. Muenster cheese, shredded
½ cup milk
1/3 cup flour
½ tsp. baking powder
2 eggs
dash of salt and pepper
Cornflake crumbs (optional)

Directions: Pre-bake pie shell for 10 minutes. Sauté onion and mushrooms. Put ½ of sautéed mushroom/onion mixture on bottom of pie shell. Put ½ of cheese on top. Pour in the balance of the mushroom/onion mixture. Put the rest of the cheese on top. Mix milk, flour, baking powder, eggs, salt and pepper and pour it on top. Cover the top with a thin layer of cornflake crumbs (optional).