Mix mustard, mayo and sour cream. Set aside and shred 1 oz of cheese, slice tomatoes and cut in half. shred a 1/4 cup of lettuce. Heat chicken patty in microwave and heat tortillas. Now spread mix on one side of tortilla, then cheese, then cut patty in half and plce on cheese. Top with tomato, lettuce and toll tortillas up closing one end to keep insides from falling out.
The fast food type was too small and I liked a little more size to a roll up