1/2 c. milk
2 eggs
1/2 c. Hellmann's mayonnaise
1 tbsp. cornstarch
3/4 lb. lean ground beef
1 1/2 c. grated Cheddar cheese
1 tsp. green onion
1 tsp. minced onion
1 pie crust
Mushrooms (optional)

Brown meat and drain fat. Mix all other ingredients together with meat. Pour into pie crust and bake at 350 degrees for 30 to 40 minutes.