1/2 cup reduced-fat sour cream |
1/2 teaspoon ground cumin |
1 (15-ounce) can black beans, rinsed and drained |
1 cup ripe diced peeled avocado (about 1) |
1/2 poblano chile, finely chopped (about 1/3 cup) |
1/4 cup finely chopped red onion |
1/4 cup chopped fresh cilantro leaves |
3 tablespoons fresh lime juice (about 1 large lime) |
1/4 teaspoon salt |
4 (8-inch) flour tortillas |