Place your butter in the bottom of your slow cooker.
Place your peeled and cubed potatoes into the slow cooker.
Add the pepper, chicken broth and corn, and minced onion if you want.
Cover with lid and cook on low for 6 hours or on high for 4 hours.
30 minutes before serving mix the cornstarch with 2 tablespoons of cold water.
Pour the cream into the crockpot and stir in the cornstarch slurry.
Add in your leftover shredded turkey.
Cover and let cook for 30 minutes.
Top with bacon, cheese, and green onions.