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
1/2 lb. Velveeta Mexican pasteurized process cheese spread, cubed
1 c. lettuce, chopped
1/2 c. tomato, chopped
1/4 c. olives, sliced

Preheat oven to 375 degrees. Brown meat; stir in tomato sauce and seasoning mix. Simmer 5 minutes. Unroll dough; press onto bottom and sides of ungreased 12-inch pizza pan. Prick bottom and sides with fork. Bake 10 to 12 minutes, or until golden brown. Cover crust with meat mixture; top with process cheese spread. Continue baking until process cheese spread begins to melt. Top with remaining ingredients. Serve with sour cream, if desired. Makes 4 to 6 servings.