1 1/2 pounds ground meatloaf mix (equal parts ground beef, pork and veal or turkey)
1 cup rolled oats
2 tablespoons chopped fresh dill
2 large eggs, lightly beaten
1 clove garlic, minced
1 medium onion, grated
1 medium zucchini, shredded and squeezed dry
1/2 cup ketchup
1 tablespoon plus 1 teaspoon Worcestershire sauce
Kosher salt and freshly ground black pepper
2 teaspoons light brown sugar