1Thinly slice the onion and bell peppers.
2Add oil to the pan and place in a medium/high heat sautee pan and cook for 10 mins.
3Add a pinch of salt and pepper.
4While the veggies are sauteeing, pat your steak down to remove all excess moisture and generously salt.
5Place steak in a medium/ high heat pan with the fat cap down first.
6Cook on each side for about 5 mins. For the last few minutes, add the butter and garlic and baste.
7Add the tortillas to a pan and add the cheese. Once melted, remove and add the veggies, steak, cilantro, and sauce.
8Chop up lettuce and cilantro, then mix.
9For the sauce, add sour cream, hot sauce, lime juice, salt, and pepper and mix.