1 lb. ground beef
2 (8 oz.) cans tomato sauce
1 (1.25 oz.) pkg. taco seasoning mix
1 (8 oz.) can refrigerated crescent dinner rolls
1/2 lb. Velveeta Mexican pasteurized process cheese spread with jalapeno pepper, cubed
1 c. shredded lettuce
1/2 c. chopped tomato
1/2 c. pitted ripe olives slices

Brown meat; drain. Stir in tomato sauce and seasoning mix; simmer 5 minutes. Press dough onto bottom and sides of ungreased 12-inch pizza pan, pressing edges together to seat. Prick bottom and sides with fork. Bake at 365 degrees, 10 to 12 minutes or until golden brown.

Cover 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.