Squash Casserole - cooking recipe

Ingredients

3 lb. zucchini squash
1 can mushroom soup
1/2 pt. sour cream
1 pkg. Longhorn cheese
1 medium red onion

Preparation

Quarter squash the longway and cut into 2-inch lengths. Parboil until slightly underdone.
Mix soup and sour cream.
Grate Longhorn cheese.
Slice onion.
Alternate layers:
squash, onion, soup mixture and cheese.
Bake at 350\u00b0 for 30 minutes or more.