Cheeseburger Pie 1 lb. hamburger 1 1/2 c. chopped onion 1/2 tsp. salt 1/4 tsp. pepper 1 1/2 c. milk 3/4 c. Bisquick 3 eggs 2 tomatoes, sliced 1 c. shredded Cheddar Grease 10-inch pie plate. Brown beef and onions, stir in salt and pepper. Spread in plate. Beat milk, Bisquick and eggs 1 minute with hand beater. Pour into plate. Bake at 400 degrees for 25 minutes. Top with tomatoes. Sprinkle with cheese. Bake until knife inserted in center comes out clean. Cool 5 minutes. Serves 6-8.