Turkey Meatloaf with Ketchup–Brown Sugar Glaze

Name: Turkey Meatloaf with Ketchup–Brown Sugar Glaze
Ingredients: 3 tablespoons unsalted butter; Pinch baking soda; 1/2 onion , chopped fine; Salt and pepper; 1 garlic clove , minced; 1 teaspoon minced fresh thyme; 2 tablespoons Worcestershire sauce; 3 tablespoons quick oats; 2 teaspoons cornstarch; 2 large egg yolks; 2 tablespoons Dijon mustard; 2 pounds 85 or 93 percent lean ground turkey; 1 ounce Parmesan cheese , grated (1/2 cup); 1/3 cup chopped fresh parsley; 1 cup ketchup; 1/4 cup packed brown sugar; 2 1/2 teaspoons cider vinegar; 1/2 teaspoon hot sauce