Yam and Bean Burrito

2 large yams, pealed and cut into chunks 4 tsp vegetable oil 1/2 onion diced 2 cups cooked black beans or 15 oz. can black beans, rinsed and drained 1/2tsp cumin Salt and pepper to taste 8 whole wheat tortillas Directions: Preheat oven to 375 degrees. In a large mixing bowl, toss yam chunks with 3 tsp oil. Spread coated yams on a baking sheet and roast in the oven for 20 minutes or until tender In skillet, heat 1 tsp oil, add onions and sauté until tender. Add beans, cumin, salt and pepper to taste. Remove from heat and mix in yams Roll up in tortillas and serve.