1 lb. ground beef
2 (8 oz.) cans tomato sauce
1 (1.25 oz.) pkg. taco seasoning mix
1 (8 oz.) can Pillsbury refrigerated quick crescent dinner rolls
1 c. shredded lettuce
1 c. chopped tomatoes
1/2 lb. Velveeta cheese, cubed or shredded cheddar cheese

Preheat oven to 375 degrees. Brown meat; drain. Stir in tomato sauce and seasoning mix; simmer 5 minutes. Unroll dough; press onto bottom and sides of ungreased 12" pizza pan. Prick bottom and sides with a fork. Bake 10 to 12 minutes or until golden brown. Cover crust with meat mixture; top with cheese. Continue baking until cheese starts to melt, about 5 minutes. Remove and top with remaining ingredients.