1 pie crust
1/2 lb. ground beef
1/2 c. mayonnaise
1/2 c. milk
2 eggs
1 tbsp. cornstarch
1 1/2 c. shredded cheddar & Swiss cheese
1/2 c. chopped onion
Salt & pepper to taste

Brown meat. Drain and set aside. Blend other ingredients until smooth. Stir in meat, cheese, onion, salt and pepper. Bake at 350 degrees for 35 to 40 minutes until brown on top.