Marinade for steak 
1/4 cup of EVOO
1/4 cup of Balsamic Vinegar
2 chopped/minced garlic cloves
1 tsp of Italian Seasoning
1 tsp of dry Mustard
1/2 tsp Kosher Salt
1/2 tsp of Black Pepper
Mix well
Pour over Flank Steak
Marinate overnight
Next day cook Flank Steak on grill to your desired temperature.
We cooked ours at med rare because we like ours really tender.
Fry Mission 2 carb Tortillas in Frying
Put enough oil in pan for it to slightly float.
Heat pan to med to med/high heat
Cook on each side until they are lightly browned.
It cooks pretty fast so stay with them.
Put Steak in your Tortilla and add desired toppings.
We added:
Cheddar Cheese
Lettuce
Tomato
Onion
Sour Cream
salsa or taco sauce
And guacamole
Enjoy!
