Stuffed Mushrooms - cooking recipe

Ingredients

2 lb. fresh mushrooms
2 Tbsp. butter
1/3 c. onion, diced
1/2 c. mushrooms stems, diced
1 small box frozen spinach
1/2 lb. Monterey Jack cheese, grated
1/2 lb. sausage

Preparation

Clean mushrooms, cutting off stems.
Saute onions and stems in butter.
Cook sausage and drain.
In saucepan, cook spinach, then drain.
Mix all ingredients.
Stuff mushrooms.
Place in shallow greased pan.
Bake at 350\u00b0 for 15 minutes.