I did this to see for myself exactly how long a Baked Potato would take in a crock pot.  The recipe is for one, but you can add a full layer to the bottom of the crock-pot. 

Crock-Pot Baked Potato
 
Recipe Type: Side Dish
Author: Lady Katie
Prep time: 2 mins
Cook time: 2 hours
Total time: 2 hours 2 mins
Serves: 1
Ingredients
  • Idaho or Russett Potato
  • 1 Cup of Water
Instructions
  1. Use a fork to penetrate the skin of the potato.
  2. Place potato at the bottom of the crock-pot.
  3. Add 1 Cup water.
  4. Cook on High for 1 hour and 45 minutes.