1 lb. ground beef
1 1/2 c. chopped onion
1/2 tsp. salt
1/4 tsp. pepper
1 1/2 c. milk
3/4 c. Bisquick baking mix
3 eggs
2 tomatoes, sliced
1 c. shredded cheddar or American cheese

Heat oven to 400 degrees. Grease pie plate 10x1 1/2 inches. Brown beef and onions; drain. Stir in salt and pepper. Spread in plate. Beat milk, baking mix and eggs until smooth; pour into plate. Bake 25 minutes. Top with tomatoes; sprinkle with cheese. Bake until knife inserted in center comes out clean, 5-8 minutes. Cool 5 minutes.