Sweet Potato and Black Bean Burritos

Name: Sweet Potato and Black Bean Burritos
Ingredients: 1 1/2 pounds sweet potatoes, cut into 1/2-inch cubes; Olive oil, for drizzling; Kosher salt and freshly ground black pepper; 2 cloves garlic, minced; 1/2 Spanish onion, finely diced; 1 jalapeno, seeded and finely chopped; 1 tablespoon chili powder; 1 tablespoon tomato paste; 1/2 teaspoon dried Mexican oregano; 2 cups packed fresh baby spinach; One 15-ounce can black beans, drained; One 14.5-ounce can diced tomatoes; 1 cup crumbled queso fresco; Juice of 1 lime; Ten 10-inch whole-wheat tortillas; 1 bunch fresh cilantro, chopped; Hot sauce, as desired