2 sweet potatoes (11/2 lb. or so total) ¾ tsp. GROUND CUMIN ½ tsp. GROUND CORIANDER ½ tsp. GRANULATED GARLIC POWDER ¼ tsp. BLACK PEPPER (optional) 2 TB. lime juice (juice of 1 lime) 1 15-oz. can black beans 1 Cup corn kernels ¼-1/2 tsp. salt (optional) 6 whole wheat tortillas OPTIONAL ½ Cup chopped olives 1 Cup chopped tomatoes ¼ Cup chopped fresh cilantro 1 Cup shredded sharp cheddar or Chihuahua cheeseSweet Potato Burritos