Sweet Potato and Black Bean Enchiladas

Name: Sweet Potato and Black Bean Enchiladas
Ingredients: 2 cups water; 1 cup white or brown rice (dry); 3 tablespoons olive oil (divided); 1 medium sweet potato (peeled and diced into ¼-inch cubes); 1 medium poblano pepper (sliced into 1-inch long strips); 2½ tablespoons taco seasoning; 1 teaspoon minced garlic; 15 ounces canned black beans (drained and rinsed); 1 cup picante sauce (or salsa); 2 tablespoons lime juice; 3½ cups shredded Mexican-blend cheese (divided); 14 8 inch flour tortillas; 5 cups Homemade Ranchero Sauce (or enchilada sauce)