1 lb. mushrooms, washed and dried
Butter
2 pkg. frozen chopped spinach, thawed and drained or 2 pkg. chopped broccoli
1/4 c. c. chopped onion
Salt
4 tbsp. melted butter
1 c. grated American cheese
Garlic salt to taste

Saute mushrooms in butter until browned. Combine thawed spinach with salt, onion and melted butter. Line a 13 x 9 inch casserole with vegetable mixture. Sprinkle 1/2 cup cheese over vegetable mix. Arrange mushrooms over vegetable mix. Season with garlic salt. Cover with remaining cheese. Bake 20 minutes at 350 degrees until cheese melts and brown.