Sizzling Bone Marrow and Pork Crackling Loaded Radish Mash

An unpretentious, incredibly decadent pub-style side dish that mimics the rich warmth of a twice-baked loaded potato mash. Low-carb radishes lose their peppery bite entirely when boiled and smashed, soaking up rich, unctuous roasted marrow, crispy pork fat, and sharp cheddar.