Roasted Veggie and Black Bean Burritos

Name: Roasted Veggie and Black Bean Burritos
Ingredients: 2 (medium) Sweet potatoes, peeled and cubed; 1 Red pepper, cubed; 1 Red onion, cubed; 2 jalapenos, diced (if you want less heat substitute another red pepper); 1 Teaspoon cumin; 1 Teaspoon chili powder; Salt and pepper; 2 Teaspoons olive oil; 1 (15-ounce) Can black beans, such as BUSH'S Black Beans, rinsed and drained; Handful chopped cilantro; 1 lime, juiced; Shredded Cheddar (optional); 4 Whole wheat tortillas; Non-stick oil spray