
Nonstick spray coating
¼ cup pure-maple syrup
1 tablespoon canned chipotle pepper puree
2 medium sweet potatoes, peeled and cubed
Salt, to taste
1 tablespoon canola oil
1 medium red onion, chopped
2 cloves garlic, minced
1 (15-ounce) can black beans, rinsed and drained
1 small yellow bell pepper, seeded and cubed
8 small blue corn taco shells
1 cup chopped lettuce
1 lime, cut into wedges
½ cup plain Greek yogurt
Fresh cilantro, for garnish