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. shredded lettuce
1/2 c. chopped tomato
1/4 c. pitted, ripe olive slices

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 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 cheese begins to melt. Top with remaining ingredients. Serve with sour cream, if desired. Baking time, 15 minutes.