Spinach And Artichoke Casserole - cooking recipe

Ingredients

2 pkg. frozen, chopped spinach
4 Tbsp. butter
1 medium onion, chopped
1 (8 oz.) carton sour cream
1 (14 oz.) can artichoke hearts, cut up
1/2 c. Parmesan cheese, grated

Preparation

Cook spinach and drain well.
Saute onion in butter until soft.
Reserve 2 tablespoons Parmesan cheese for topping.