Vegetarian Pie - cooking recipe

Ingredients

2 pkg. frozen, chopped broccoli
1 (4 oz.) can mushrooms, drained
1 egg
2 Tbsp. margarine or butter
1 onion
4 slices American cheese
1 (9 oz.) can yams in heavy syrup
1 slightly baked pie shell (10 minutes in 425~ oven)

Preparation

Cook broccoli.
Saute chopped onion and mushrooms in butter or margarine.
Add to cooked broccoli.