1 lb. ground beef
1/2 tsp. salt
1 1/2 c. chopped onions
1/4 tsp. pepper
1 c. shredded cheddar cheese
1 1/2 c. milk
3/4 c. Bisquick mix
3 eggs

Brown onions and beef. Spread in greased 8"x8" pan. Sprinkle with cheese. Beat remaining ingredients until smooth. Pour into pan. Bake 30 minutes at 400 degrees. Let stand 5 minutes before cutting.