Greek Meatballs

Name: Greek Meatballs
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: Greek
Ingredients: ½ pound lean ground beef; ½ pound ground lamb (or pork); ⅓ cup Panko bread crumbs; 2 tablespoons milk; ¼ cup finely diced red onion; 2 cloves garlic (minced); ½ teaspoon dried oregano; ½ teaspoon cumin; 1 teaspoon lemon zest; 3 tablespoons chopped fresh mint; 2 tablespoons chopped fresh parsley; ½ teaspoon salt; 1 egg; garnish as desired (see notes)