Spinach Souffle - cooking recipe

Ingredients

1 lb. creamed cottage cheese
3 (12 oz.) pkg. spinach, cooked
1/3 lb. sharp Cheddar cheese
4 Tbsp. flour
1 medium onion, chopped
6 Tbsp. melted butter
4 eggs, separated

Preparation

Beat egg whites stiff.
Mix all ingredients, except egg whites, then fold them in carefully.
Bake in greased 9 x 13-inch casserole pan for 1 hour at 350\u00b0.
Can be made the day before and refrigerated.
If you do this, take it out an hour before you want to bake it.