A successful homemade rösti combines a golden surface, potato shreds that hold together, and a tender, cooked centre. The grater matters, but moisture, patty thickness and heat control also play a role. This version makes small rösti from raw potatoes, with no egg or flour in the basic mixture. It differs from methods using parboiled potatoes. Prepare the vegetables on a stable chopping board with a suitable knife, then use a grating attachment specifically suitable for raw potatoes. Serving suggestion for rösti. AI-generated illustration, not a photograph of a kitchen test of this recipe. The recipe at a glance Detail For this version Yield 4 side-dish portions, about 8 small patties Preparation About 20 minutes Approximate cooking time About 6–8 minutes per side for patties around 1 cm thick; adjust to your pan Total time About 35–55 minutes, depending on the number of batches Basic mixture Raw potatoes, cooking fat, salt and pepper These are suggested preparation guidelines, not the results of a cooking test by CuisinerTelUnChef. Check the centre and colour rather than relying solely on the clock. Multiple batches increase the total time. 1. Ingredients and their roles 800 g potatoes, weighed before peeling. 3 tablespoons oil suitable for pan cooking, divided between batches and adjusted as needed. Salt and pepper to taste. Chives or parsley to serve, optional. The potatoes provide the shreds and starch that help the patties hold together. Fat helps contact between the patties and the pan. Salt seasons the mixture, but waiting after salting can draw out liquid: form the patties close to cooking time. 2. Which potatoes should you choose for rösti? For this version, start with an all-purpose or fairly floury potato, such as Agria or Bintje when available. These are not the only options: moisture content, the condition of the potatoes and preparation also affect the result. Waxy potatoes can work, with a different texture. Choose sound potatoes; do not use heavily greened, very sprouted or spoiled tubers. To compare types and uses, see our potato guide. This article focuses specifically on forming and cooking grated potato patties rather than repeating that whole guide. 3. Which grater should you use for rösti? Look for a coarse grating surface that produces shreds, rather than a very fine grater that turns some of the potato into pulp. A slicing blade makes slices and a dicing attachment makes cubes: these cuts are not interchangeable in this recipe. A vegetable cutter with a compatible grating attachment may be an option, but only if its product information and instructions confirm use with raw potatoes. Being listed in a collection does not prove that a product includes the required attachment. A manual kitchen grater may also be suitable according to its instructions. Do not choose a cheese grater or zester based only on its name: check the permitted foods, resulting cut, stability and protective features. CuisinerTelUnChef chef’s tip: inspect a small amount of grated potato before preparing all 800 g. If you mainly obtain mash or tiny wet particles, change the attachment rather than trying to compensate with lots of flour later. 4. Prepare the potatoes and remove excess moisture Prepare the shreds and remove excess water before shaping the patties. AI-generated illustration, not a guide to quantities. Wash the potatoes in drinking-quality water, peel them and remove damaged areas. Coarsely grate them with stable equipment. Use the intended food holder and do not bring your fingers close to the blades to finish a small piece. For this method, do not soak the shreds: prolonged rinsing would remove some surface starch that helps them hold together. Place the shreds in a clean food-safe cloth and squeeze in small amounts to remove free water. The aim is not to make them completely dry. Return them to a clean bowl, season moderately and start cooking without a long delay. Avoid grating the potatoes far in advance: they can discolour and release water. Do not confuse washing the whole potatoes initially with soaking the grated mixture. Rinsing depends on your chosen method. Here, we retain some surface starch, then remove free water by squeezing. Other rösti recipes call for rinsing followed by thorough squeezing. Not rinsing is therefore not a universal rule: follow a coherent preparation and cooking method rather than combining their steps at random. 5. Shape the patties and cook in a frying pan Even thickness and space between patties make cooking easier to control. AI-generated illustration. Heat the pan over a medium heat with some of the oil, without letting it smoke and following the cookware instructions. Add portions of grated potato and bring them together with a spatula into discs about 8–10 cm across and around 1 cm thick. Avoid very thick edges. Press lightly to bring the shreds into contact, without continually squashing them during cooking. Allow a crust to form on the first side before trying to turn them. Use about 6–8 minutes as a starting point, adjusting to the colour and your equipment. Slide a sufficiently wide spatula under each patty and turn carefully. Continue cooking the other side over a moderate heat. Open a first patty to check the centre: the shreds should be tender, without the crunch of raw potato. If needed, lower the heat and cook longer. If the outside browns very quickly while the centre stays firm, reduce the heat and make thinner patties in the next batch. Do not turn up the heat simply to shorten cooking artificially. Top up the fat between batches if needed, without turning the pan into a deep-frying bath. CuisinerTelUnChef chef’s tip: cook one small patty first to adjust the heat. This lets you check thickness and seasoning before cooking the full batch. 6. Why do my rösti fall apart? Problem Possible causes Adjustment to try The patty breaks when turned Turning too early, excess moisture, shreds not brought together sufficiently Wait for a crust, remove excess water and use a wide spatula The outside burns but the centre stays raw Heat too high or patty too thick Reduce the heat, cook longer and make the next batch thinner The rösti stays soft Too much water, overcrowded pan or patties stacked after cooking Leave space between portions and serve without covering them in a pile The patty sticks Unsuitable surface or cooking fat, moving too early Check the pan, wait for the crust to set and loosen gently The texture resembles a paste Grating too finely or overworking the mixture Choose thicker shreds and mix gently Adding an egg does not replace correcting moisture and cooking. An egg- or flour-bound version is possible, but it is a variation with different allergens and texture. 7. Variations and accompaniments Add chives or parsley after cooking for a fresh finish. A little grated onion is an optional variation, but adds moisture: drain it and check how the first patty holds together. Cheese, bacon pieces or courgettes change how the mixture behaves. Do not substitute them gram for gram without adjusting the recipe. For a dairy-free version, use a suitable oil and check the toppings. Serve rösti with salad, vegetables, an egg cooked to your preference or alongside a main dish. Offer sauce separately rather than over the whole crust if you want to preserve contrast. 8. Preparing ahead and reheating For the best texture contrast, enjoy rösti after cooking. If keeping leftovers, divide them into a suitable container and refrigerate promptly; do not leave them cooling on the table for a long time. Reheat in a single layer in a pan or oven, watching for drying and checking that they are hot right through to the centre. Microwaving may soften the crust. A blast of high heat does not guarantee that the centre is properly reheated. Timing and method depend on thickness, equipment and cold storage. This recipe does not validate a specific storage duration. If storage conditions are uncertain, do not eat the leftovers. Reheating does not make incorrectly stored food safe. 9. Frequently asked questions Can you make rösti with raw potatoes? Yes, that is the method used here. The small patties need to be thin enough and cooked over moderate heat so the centre softens before the surface burns. Which grater should you use for rösti? A grating attachment producing coarse shreds and confirmed as suitable for raw potatoes. A slicing blade or zesting grater does not produce the same result. Why do my rösti fall apart? Check free water, patty formation and when you turn them. Wait for a crust to form and use a wide spatula. Should you rinse potatoes after grating? Not for this version, which retains some surface starch. Other methods include rinsing followed by thorough squeezing: the choice depends on the recipe you follow. Always wash the potatoes before preparing them. Do you need egg or flour? The basic version contains neither. Correct grating, moisture and cooking first; a binder changes the recipe without solving every problem. Can you guarantee a crisp crust with an exact cooking time? No. Heat, the pan, moisture and thickness affect the result. Times are approximate and must be combined with checks of colour and the centre. Cook like a chef For homemade rösti, remember four steps: grate into shreds, remove excess water, shape to an even thickness and let the crust develop before turning. With CuisinerTelUnChef, choose equipment for the cut you need and adjust cooking to what you observe rather than a promise of automatic results.