1 lb skirt OR flank steak
1 1/2 tbs fresh lime juice
1/2 tsp cumin
1/2 tsp salt
1/8 tsp cayenne
1/4 cup plain low-fat yogurt
4 flour tortillas
3/4 cup shredded iceburg lettuce
1/4 cup fresh red OR green salsa
trim off any fat or silvery membrane from the steak. about 15 minutes before cooking, rub steak with lime juice, cumin, salt, and cayenne.
prepare a hot fire in a gril or preheat broiler. set steak about 4″ form heat and grill or broil, turning once, until browned outide but sill pink and juicy inside, 4-6 minutes per side for rare, or longer if desired.
let meat rest for 5 minutes before carving arcross grain on the diagonal into thin slices. spread 1 tbs yogurt over each tortilla. arrange one fourth of steak slices in center of each tortilla, top each with 3 tbs lettuce and 1 tbs salsa. roll up and enjoy.