Sausage Casserole
["1 lb. sausage", "1/2 c. chopped onion", "1 c. Bisquick", "1/2 c. milk", "2 Tbsp. mayonnaise", "1 egg", "2 Tbsp. mayonnaise", "2 small cans chopped green chilies", "2 c. grated cheese"]
["Saute together the sausage and chopped onion and drain very well.", "Mix Bisquick, milk and mayonnaise.", "Spread in a 9 x 13-inch pan.", "Spread sausage mixture on top."]
["sausage", "onion", "Bisquick", "milk", "mayonnaise", "egg", "mayonnaise", "green chilies", "grated cheese"]