pre heat oven 400

spread refried beans on one side of tortillas.

spread sour cream on the beans.

use taco seasoning packet to brown beef.With onion.

in bowl mix taco and tomato sauce.

put browned beef on sour cream.

put scoop of sauce on beef.

put cheese on top . add anything else

roll up in a greased 9x13

cover with foil. heat for 30 -45 min