Squash Casserole - cooking recipe

Ingredients

4 medium squash
1 medium onion
grated cheese
margarine
1 egg

Preparation

Cook squash and onion with water.
Bring to boil twice.
Take potato masher and mash.
Beat egg and fold in.
Butter a casserole dish.
Put a layer of squash, pats of butter, cheese (grated) and then another layer with squash on top.
Cook 45 minutes in 300\u00b0 oven.