Squash Casserole - cooking recipe

Ingredients

1 lb. summer squash
1/2 c. chopped onion
1/2 c. chopped celery
1/2 c. chopped bell pepper
1/2 stick oleo
1 Tbsp. sugar
1 beaten egg
1 (4 oz.) can sliced water chestnuts, drained
Parmesan cheese
Cheddar cheese, grated
1 tsp. salt
1/2 tsp. black pepper

Preparation

Slice squash; boil 5 minutes in small amount of salted water. In a large skillet; saute onion, celery and pepper in oleo until clear.
Add squash; saute 2 minutes longer.
Add egg, sugar and chestnuts.