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
Ten 1-inch Mozzarella balls
Preparation
