1 1/2 lb. ground beef
1/2 c. dry bread crumbs
1/2 c. milk
1/8 tsp. pepper
2 tomatoes, sliced
Souffle topping
1 beaten egg
1/2 c. chopped onion
1 1/2 tsp. salt
1 (4 oz.) pkg. sliced or shredded cheddar cheese

Combine first 7 ingredients. Press lightly into a 9 x 9 inch baking dish. Bake at 350 degrees for 25 minutes. Drain off fat. Top with cheese and tomato slices. Spread evenly with souffle topping. Bake at 350 degrees for 30-40 minutes or until topping is golden brown. Let stand for 5 minutes before serving.

SOUFFLE TOPPING:

1 c. commercial sour cream
3/4 c. instant type flour
3 eggs, separated
1/2 tsp. salt
Pinch of pepper

Combine sour cream, flour, egg yolks, salt, and pepper. Beat until thick and creamy. Beat egg whites until stiff but not dry. Fold into sour cream mixture, blending well.