1Cook rice according to pkg. directions; keep warm.
2Meanwhile drain beans, reserving 2 tbsp. liquid. Combine beans, reserved liquid, lime juice, chili powder, cumin in a saucepan. Cook over medium heat until thoroughly heated; stir in 1 tbsp. cilantro.
3Serve beans over rice; and sprinkle with remaining 1 tbsp. cilantro. Garnish with sour cream or sliced green onions, if desired.