Step 1

Mix together all spices in a small bowl and rub all over the skirt steak. Preheat grill to medium high.

Step 2

Cook skirt steak for 3-5  minutes on each side.  Let rest under foil for ten minutes.

Step 3

While steak is cooking put one ear of corn on the grill.  Rotate frequently until you get some char on each side.

Step 4

Make salsa by tossing together all cucumber, corn, jalepeno and red onion.  Squeeze the juice of one lime on the salsa and add salt to taste.

Step 5

Slice steak thinly against the grain and serve tacos.  Add cilantro, avocados and queso fresco for toppings.