Crockpot Meatloaf

Bahan-bahan (8 porsi)

• 2 pounds ground beef
• 1 large yellow onion (finely minced, divided)
• 1 (6 ounce each) box stuffing mix (I like to use the savory herb flavor)
• 1 cup whole milk
• 2 large eggs
• 2 tablespoons ketchup glaze (see below)
• 1 teaspoon kosher salt
• ½ teaspoon black pepper
• 1 ½ cups ketchup
• ¼ cup light brown sugar
• 2 tablespoons finely minced onion
• 2 teaspoons apple cider vinegar
• ½ teaspoon black pepper