Best Meatloaf Ingredients 1 pound ground beef 10 ounces ground pork 1/2 medium onion minced 2 cloves garlic finely minced 1/2 cup panko (Japanese bread crumbs) 1.5 ounces Gruyere cheese grated 1 large egg 1/4 cup whole milk 2 tablespoons tomato paste 1 tablespoon Worcestershire sauce 1 tablespoon honey 2 teaspoons soy sauce 1 teaspoon