1 lb. hamburger
1 1/2 c. chopped onion
1/2 tsp. salt
1/4 tsp. pepper
1 c. shredded Cheddar cheese
1 1/2 c. milk
3/4 c. Bisquick mix
3 eggs

Heat oven to 400°F. Lightly grease a 10-inch pie plate. Cook and stir beef and onions until brown; drain. Stir in salt and pepper. Spread beef mixture in pie plate; sprinkle with cheese. Beat remaining ingredients until smooth. Pour over meat and cheese in pie plate.

Bake until golden brown and knife inserted in center comes out clean, about 30 minutes.

Note: If using a 9-inch pie plate, decrease milk to 1 cup, Bisquick mix to 1/2 cup and eggs to 2.