Sweet Potato and Black Bean Burrito

Name: Sweet Potato and Black Bean Burrito
Ingredients: 5 cups peeled cubed sweet potatoes; 1⁄2 teaspoon salt; 2 teaspoons canola oil or 2 teaspoons other vegetable oil or 2 teaspoons broth; 3 1⁄2 cups diced onions; 4 garlic cloves, minced (or pressed); 1 tablespoon minced fresh green chili pepper; 4 teaspoons ground cumin; 4 teaspoons ground coriander; 4 1⁄2 cups cooked black beans (three 15-ounce cans, drained); 2⁄3 cup lightly packed cilantro leaf; 2 tablespoons fresh lemon juice; 1 teaspoon salt; 12 (10 inch) flour tortillas; fresh salsa