Southwestern Beef Wraps

onion, chopped

-ish lb. beef roast, trimmed of fat but left whole

heaping tsp. chili powder

heaping tsp. garlic powder

heaping tsp. cumin

heaping tsp. Kosher salt

bell peppers (you can use 2 green bell peppers or mix it up a little with red, yellow, or orange; just make sure one is green), chopped

Mexican-style diced tomatoes OR 1 can of Rotel tomatoes (regular or mild, depending on your preference)

Small flour tortillas (click here to make your own!)

Desired toppings: salsa or pico de gallo, guacamole, sour cream, shredded cheese, chopped cilantro, etc.