Squash Dressing

Ingredients

• 1/2 onion, chopped
• 1/2 green pepper, chopped
• 2 stalks celery, chopped
• 1/2 stick margarine
• 2 pkg. corn bread mix
• 1 (10 3/4 oz.) can cream of chicken soup, undiluted
• 9 medium yellow squash, cooked and drained
• 1 tsp. salt
• 1/4 tsp. pepper