Add the potatoes, chicken broth, water, 1 stick of butter, salt and pepper to crockpot. Set on high for 4-5 hours. Once done, drain liquid and return to pot. Add 1 more stick of butter, cut into pieces, the milk, the cream cheese cut into pieces, salt and pepper. Use a hand masher or a hand held electric mixer for super smooth potatoes. Taste and adjust salt and pepper. Enjoy!