Black Bean Tacos - cooking recipe

Ingredients

1 tablespoon olive oil
1 small onion, chopped
1 (15 ounce) can black beans, rinsed and drained
1 (7 ounce) can green salsa (salsa verde)
1/2 teaspoon garlic powder
1/2 teaspoon chili powder
1/2 teaspoon ground cumin
6 taco shells (optional)
2 ounces shredded Mexican cheese blend (optional)
1 tomato, diced (optional)
1 avocado, sliced (optional)
1 cup shredded lettuce (optional)

Preparation

Heat olive oil in a saucepan over medium-low heat; cook onion in hot oil until tender, about 5 minutes. Stir black beans, green salsa, garlic powder, chili powder, and cumin with the onion. Reduce heat to low and cook the mixture at a simmer until it thickens, 5 to 10 minutes.
Serve with taco shells, Mexican cheese blend, tomato, avocado, and shredded lettuce.