In a medium sized skillet set over medium high heat. Add the butter, when the butter is melted sauté the carrots, onion, and celery until soft. This will take about 5-7 minutes. Remove from heat and let cool while you get the other ingredients ready.
In a large bowl add the turkey, stuffing mix, eggs, salt, pepper, rubbed sage and milk. Add in the cooked and cooled onions, carrots and celery. Mix together with clean hands.
Shape the meat mixture into loaf form in the slow cooker.
Cover and cook on LOW for 5 hours without opening the lid during the cooking time.
Serve and enjoy!
Video
Notes
Ground beef can be used instead of turkey.
You can make the meatloaf the night before and cover with plastic wrap and place in the fridge
Put any remaining meatloaf in an airtight container and store in the fridge for up to 3 days.