Mozzarella Stuffed Meatballs Recipe | Say Mmm

Ingredients

• 2 tablespoons extra virgin olive oil
• 1 pound lean ground beef
• 1 large egg
• 1/2 cup finely chopped white onion
• 1/2 cup Panko bread crumbs
• 1/2 cup fresh grated parmesan cheese
• 1/4 cup milk
• 2 tablespoons minced garlic
• 1 tablespoon Worcestershire sauce
• 1 tablespoon yellow mustard
• 1 teaspoon hot sauce, like Tabasco
• 1/2 teaspoon kosher salt
• 1/4 teaspoon freshly ground black pepper
• 1/4 teaspoon garlic salt