Clean and remove the skins of your potatoes. Chop into equal sized cubes.
Finely dice onion.
Add butter, chopped onions, cubed potatoes, heavy cream, bullion cubes, water, parsley and assault and pepper to crockpot.
Top with lid and cook on high for 3-4 hours or on low for 6-7 hours.
When ready, use an immersion blender to partially blend soup. If you do not have an immersion blender add about half of soup to a blender then pour back into crockpot after blended.
Enjoy!
Notes
Depending on how many chunks you want in your soup: