To prepare a taco meatballs mexican recipe, first you'll need to prepare the ingredients. First, you will need the following ingredients: 1 pound ground beef 2 tbsp. ground cumin 1 tablespoon kosher salt 2 tablespoons sour cream 1 cup shredded cheddar cheese 1 teaspoon paprika Instructions Preheat the oven to 375 degrees F (190 degrees C) and grease 2 large baking sheets with nonstick cooking spray. Add the ground meat to the baking sheet and cook until the meat is no longer pink, about 5 minutes. Stir in the cheese and season with salt and pepper to taste. Set aside.