Combine ground beef, egg, onion, 1/4 cup ketchup, 2 tablespoons brown sugar, cracker crumbs, and mustard in large bowl; mix well. Shape into loaf; place in lightly greased 10 inch baking pan. Grill over hot coals for 15 minutes. Place double thickness of foil on grill. Remove loaf to foil. Grill for 10 minutes longer basting with mixture of 3 tablespoons brown sugar, 1/4 cup ketchup, dry mustard, and nutmeg.
By Robin from Washington, IA