Cheesy Squash Casserole
["6 to 8 medium yellow crookneck squash or 2 pkg. 10 oz. frozen cut squash", "1 medium onion", "1/2 c. mayonnaise", "1 c. medium Cheddar cheese", "1/4 c. butter", "1 beaten egg", "3/4 c. herb seasoned dry stuffing"]
["Cut squash into pieces and chop onion.", "Cover both with water in a saucepan and", "cook until tender.", "Drain and salt to taste. Mash mixture and mix", "with", "1/2", "cup mayonnaise, 1 cup Cheddar cheese and", "egg.", "Pour", "into", "greased", "casserole dish. Melt butter and mix", "with herb stuffing.", "Sprinkle over casserole.", "Bake at 350\u00b0 for 30 minutes or until bubbly."]
["onion", "mayonnaise", "Cheddar cheese", "butter", "egg"]