Rice Flour

The Foundation of a Flawless Roastie Achieving the ultimate roast potato requires more than just heat; it demands a deep respect for the Maris Piper potato. This variety is the gold standard for roasting due to its high starch content and ability to fluff at the edges. Start by peeling them meticulously, ensuring every "eye" and blemish is removed to prevent unpleasant surprises after roasting. Consistent sizing is critical—halve your potatoes so they cook at an identical rate, ensuring no piece is left underdone or overly mushy. Infusing Flavor Through Aromatics The secret to an expert-level potato lies in the parboiling liquid. Instead of plain water, create a fragrant bath using a beef stock pot, bay leaves, peppercorns, fresh rosemary, thyme, half a bulb of garlic, and a small onion. Always begin with cold water to ensure the potato cooks evenly from the core to the surface. Salt the water generously; this is your primary opportunity to season the interior of the starch. Precision Drying and Surface Texture Once parboiled, handle the potatoes with extreme care. Rather than dumping them, fish them out individually to prevent the softened exteriors from breaking apart. Let them rest on a drying rack for at least 10 minutes. This "steaming off" period is non-negotiable, as it removes surface moisture that would otherwise prevent the fat from creating a crisp seal. The Rice Flour and Beef Fat Finish For an unparalleled crunch, toss the dry potatoes in a mixture of rice flour, garlic granules, celery salt, and a hint of mustard powder. Use a sieve for an even coating. Roast them in beef fat preheated to 180°C. Return the aromatics from the boiling pot into the roasting tray for the final stretch. The result is a jagged, glass-like crust with a deep, savory interior that earns a definitive 10 out of 10 rating.