Black Bean Soft Tacos Recipe

2 garlic cloves, minced

1 tablespoon canola oil

2 cans (15 ounces each ) black beans, rinsed and drained

1 can (14-1/2 ounces) diced tomatoes

1 can (4 ounces) chopped green chilies

1 tablespoon chili powder

1 teaspoon ground cumin

1 teaspoon dried oregano

1/2 teaspoon salt

1/4 teaspoon garlic powder

1/4 teaspoon pepper

8 flour tortillas (6 inches), warmed

1/2 cup shredded reduced-fat cheddar cheese

1 large ripe avocado, peeled and sliced