Gnocchi and Buffalo Mozzarella

Name: Gnocchi and Buffalo Mozzarella
Ingredients: 8 small Idaho potatoes; 1 large egg; ¾ cup grated Parmigiano-Reggiano cheese; ½ teaspoon olive oil1; ½ teaspoons salt1; ½–2 cups all-purpose flour; 2 tablespoons olive oil; 1 tablespoon minced shallot2 garlic cloves, thinly sliced; 1 (28-ounce) can whole San Marzano tomatoes; ¼ cup plus 1 tablespoon grated Pecorino Romano cheese; ½ teaspoon onion powder; ½ teaspoon granulated garlic; ¼ teaspoon dried parsley; Kosher salt and ground black pepper to taste; 2tablespoons chopped fresh flat-leaf parsley, divided; 2tablespoons chopped fresh basil, divided; 1 tablespoon cold unsalted butter; 1 large (25-ounce) ball buffalo mozzarella, cubed