Steak Nachos

Name: Steak Nachos
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Yield: 6
Ingredients: Ingredients; Steak; 1 lb flank steak or skirt steak; 1 tablespoon olive oil; 1 teaspoon garlic powder; 1 teaspoon cumin; 1 teaspoon chili powder; Salt and pepper, to taste; Nachos; Tortilla chips (about 8-10 oz); 2 cups shredded cheddar cheese (or a mix of cheddar and Monterey Jack); 1/2 cup black beans (canned, drained, and rinsed); 1/2 cup corn kernels (optional); 1/4 cup pickled jalapeños (optional); 1/4 cup sliced black olives (optional); Toppings; 1/2 cup sour cream; 1/2 cup guacamole; 1/4 cup salsa or pico de gallo; 2 tablespoons chopped fresh cilantro; 1 lime, cut into wedges