1 lb. ground beef
1 chopped onion
1 (8 oz.) can tomato sauce
1 pkg. taco seasoning mix
1 (6 1/2 oz.) pkg. Robin Hood Pizza Crust mix
1 c. sour cream
1 c. shredded Cheddar cheese
1 c. shredded lettuce
Taco sauce (optional)

Mix pizza crust mix according to package directions and pat into a greased pie pan bring edges up about 1/4 inch. Brown hamburger, onions and salt and pepper to taste. Drain off excess grease. Add tomato sauce and taco seasoning. Mix, stir well. Pour meat mixture over the crust. Top with sour cream and sprinkle with cheese. Bake at 350 degrees for 30 minutes. (Top with shredded lettuce and taco sauce if desired.)