1 lb. hamburg
1/2 c. chopped onion
Salt & pepper to taste
1 1/2 c. milk
3/4 c. Bisquick baking mix
3 eggs
2 tomatoes, sliced
1 c. shredded cheddar or American cheese

Grease 10 x 1 1/2 inch pie plate. Brown beef and onion, drain. Stir in salt and pepper. Spread in plate. Beat milk, baking mix and eggs until smooth, 15 seconds in blender on high or 1 minute with hand beater. Pour into plate. Bake 25 minutes in 400 degree oven. Top with tomatoes; sprinkle with cheese. Bake until knife inserted in center comes out clean, 5 to 8 minutes. Cool 5 minutes. 6 to 8 servings.