Step 1

Peel and cut potatoes into even pieces (about 2").

Step 2

Add to the slow cooker (6 Quart or bigger).

Step 3

Add garlic cloves and chicken broth, cover and cook on low for 6 hours (or high for 4 hours).

Step 4

Remove lid and mash with a potato masher.

Step 5

Add melted butter, sour cream, half and half, onion powder, garlic powder, salt and pepper.

Step 6

Mash again until smooth and creamy.

Step 7

Top with slices of butter and a pinch of chopped parsley.