Loaded Cheeseburger Meatballs

Ingredients

• 1 1/2 pounds lean ground meat
• 1 egg, lightly beaten
• 3/4 cup whole wheat panko bread crumbs
• 1/2 white onion, small diced
• 1/2 cup shredded cheddar cheese
• 1 tablespoon dill pickle relish
• 2 tablespoons unsweetened ketchup or tomato sauce
• 1 tablespoon yellow mustard
• 1 tablespoon worcestershire sauce
• 1/2 teaspoon black pepper