Created by KathyD on October 17, 2011
Step 1: Heat oven to 450°F Position oven rack in the lower third of the oven.
Step 2: Put sweet potatoes on a rimmed baking sheet. Drizzle with olive oil. Sprinkle potatoes with cumin, salt, pepper, and red pepper flakes. Toss potatoes until well coated.
Step 3: Roast in oven 25-35 minutes, tossing potatoes once at the halfway point.
Step 4: In a large bowl, whisk together the lime juice and olive oil. Season with salt and pepper if desired.
Step 5: Add black beans, red onion, and cilantro. Toss gently. Add sweet potato cubes and toss gently.