1 lb. ground beef
2 (8 oz.) cans tomato sauce
1 (1.25 oz.) pkg. taco seasoning mix
1 (8 oz.) can quick crescent dinner rolls
1/2 lb. Velveeta cheese spread cubed
1 c. shredded lettuce
1/2 c. chopped tomato
1/4 c. pitted ripe olive slices

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 at 375 degrees for 10-12 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.