01 -
Place peeled and quartered Yukon Gold potatoes in a large pot and cover completely with cold water. Season generously with salt.
02 -
Bring the water to a boil over medium-high heat. Cook potatoes for approximately 15 minutes, or until a fork inserted meets no resistance. Drain thoroughly using a colander.
03 -
Transfer cooked potatoes back into the pot, away from direct heat. Use a potato ricer to process them until smooth.
04 -
Add sliced butter to the riced potatoes and stir until the butter has melted completely and is fully incorporated.
05 -
Fold in the grated smoked Gouda, sour cream, and 1/3 cup of the warm heavy cream or half and half. Season lightly with salt and pepper.
06 -
Mix the potatoes until they are smooth and creamy, adding more cream gradually as needed to achieve desired texture.
07 -
Taste and adjust salt and pepper as preferred. Serve hot.