The quickest and easiest steak taco you could possibly make.

1 (15 ounce canned and then rinsed and strained of kidney beans'
6 ounces blended shredded cheese mexican mixture
6 taco sized flour tortillas
3 cups shredded lettuce
10 ounce can diced tomatoes and mild green chilies
1 pound boneless beef sirloin steak 3/4 inch thick
Get the grill ready meaning having it ready for direct heat. Both sides should be sprinkled with 1/4 teaspoon of pepper and 1/4 teaspoon of salt. Grill and only turn it once. Grill it 2-3 minutes for medium rare, let it sit 10 minues. While that is sitting, heat large nonstick skillet over medium high heat. Add beans and tomatoes with juice, bring to a boil. Cook  until heated through and most of the liquid has evaporated, about 5 minutes. According to how the packages advises you, heat the tortillas.
Slice he steak thinly.
Theb you divide evenly fill tortillas with lettuce, steak slices, bean mixture and cheese. If you so dsire, serve with guacamole