Lower the heat to medium-low, pour in the half-and-half, and cook for 2 to 3 minutes until heated through. Return the potatoes to the pot and mash everything together until well combined. Transfer to ...

Popular additions to colcannon include sautéed leeks and bacon. More about cooking with spinach and kale: Read Fall Finery: Grow and Cook Kale and Spinach for additional cooking tips and recipes ...