Turkey Meatloaf with Ketchup–Brown Sugar Glaze | America's Test Kitchen

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