1 (9") unbaked pie crust
1 (10 1/2 oz.) can cream of mushroom soup, undiluted
2 tsp. Worcestershire sauce
1/4 c. chopped onion
1 (10 oz.) frozen chopped spinach (chopped broccoli), defrost & squeeze out all water
4 eggs
40 oz. shredded Swiss cheese (Cheddar cheese)

Beat eggs until they are fluffy looking. Mix everything together with the eggs in order given. Bake at 350 degrees for 45-50 minutes. Cool approximately 10 minutes before cutting.