Stuffed Turkey Meatloaf (Easy, Cheesy, Moist Meatloaf Recipe)

Ingredients

• 2 pounds lean ground turkey.
• 2/3 cup chopped mushrooms.
• 1 large shallot, minced.
• 3/4 cup seasoned breadcrumbs.
• 1/3 cup ketchup.
• 2 large eggs.
• 1 1/4 teaspoon kosher salt.
• 1 teaspoon marjoram.
• 1 cup reduced-fat cheddar.
• 1 oz fresh spinach, chopped.
• 2 tablespoons ketchup (for glaze).
• 1 teaspoon brown sugar (for glaze).
• 1 1/2 teaspoons dijon mustard (for glaze).
• 2 teaspoons Worcestershire sauce (for glaze).