1 lb. ground beef
2 (8 oz.) cans tomato sauce
1 (1.25 oz.) pkg. taco seasoning mix
1 (8 oz.) can Pillsbury refrigerator crescent dinner rolls
1/2 lb. Velveeta Mexican pasteurized process cheese spread
1 c. shredded lettuce
1/2 c. chopped tomato
1/4 c. pitted ripe olives, sliced

Brown meat, drain, stir in tomato sauce and seasoning, and mix. Simmer for 5 minutes. Unroll dough; press on to bottom and sides of ungreased 12 inch pizza pan. Prick bottom and sides with fork. Bake 10 to 12 minutes. Cover crust with meat mixture; top with cheese spread. Continue baking until process cheese spread begins to melt. Top with remaining ingredients. Serve with sour cream. Bake at 375 degrees.