Add the ground turkey, shallot, garlic, parmesan, oregano, onion powder, salt, and pepper. Mix just until combined — don’t overwork the meat or the meatballs can be tough.
1 lb ground turkey, 1 small shallot, 2 cloves garlic, 1/4 cup grated parmesan cheese, 1 teaspoon oregano, 1/2 teaspoon onion powder, 1/2 teaspoon kosher salt, Black pepper and/or red pepper flakes to taste