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Thin potato slices layered vertically with cream, garlic, and parmesan, then baked until crisp on top and tender inside. A reliable side for roast dinners.
This crispy vertical potato bake is a high-impact side dish built from thin potato slices arranged upright in a rich cream mixture. The vertical layout gives more exposed edges, so you get crisp tops with tender centers.
It suits holiday tables and weeknight roast dinners alike, especially when you want a side that looks structured without adding complex steps.
The bake is savory and creamy with garlic, parmesan, and a light mustard note. Rosemary adds an aromatic lift that pairs well with roast meats and grilled fish.
The top layer turns deeply golden while inner slices stay soft and rich.
Evenly sliced potatoes are the foundation. Uniform thickness keeps the rows cooking at the same pace.
Parmesan contributes salt and umami, while egg helps the cream set between slices.
A small amount of mustard sharpens flavor without making the dish taste acidic.
Whisk the cream base first, then arrange potato slices in tight upright rows. Pour mixture over, cover for the initial bake, then uncover to finish and brown.
The covered stage cooks potatoes through. The uncovered stage drives moisture off the top for crisp texture.
Use a mandoline for consistent slices and faster prep.
If rows lean, wedge extra slices between them before adding cream.
Let the bake rest before serving so portions lift cleanly.
Swap rosemary for thyme or sage for a different herb profile.
Use part cheddar with parmesan for a slightly stronger cheese flavor.
For extra garlic character, rub the dish with a cut clove before greasing.
This dish is richer by design, so pair it with lean proteins and vegetables.
To moderate saturated fat per plate, keep portions controlled and avoid adding extra butter at the table.
Assemble ahead and refrigerate until ready to bake.
Leftovers keep up to 3 days chilled and reheat well in the oven.
For best texture, reheat uncovered so the top crisps again.
Use seasonal potatoes and buy larger bags for lower cost per serving.
The same cream base can be reused with other vegetables like courgette or onion for variation.
Small leftover portions can be diced and crisped in a skillet for breakfast.
Serve as a side with at least 150 g vegetables and a lean protein to build a balanced plate.
Training day: if needed, keep this potato portion and reduce additional starch on the plate.
Rest day: serve a slightly smaller portion and increase non-starchy vegetables.
Protein pairings: chicken breast, fish, tofu, or beans. Vegetable pairings: broccoli, green beans, spinach, mushrooms, peas, onions, or courgette.
Thin potato slices layered vertically with cream, garlic, and parmesan, then baked until crisp on top and tender inside. A reliable side for roast dinners.

Slice potatoes evenly so the vertical rows cook at the same rate.
Pack rows tightly to keep the structure upright during baking.
Rest for 10 minutes before serving for cleaner portions.
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Heat oven to 190C (375F).
Lightly grease baking dish with olive oil.
Whisk cream, eggs, parmesan, melted butter, mustard, garlic, salt, pepper, rosemary, and nutmeg.
Slice potatoes thinly and keep slices in stacked bundles.
Stand slices upright in tight rows inside the baking dish.
Pour cream mixture evenly over potatoes.
Cover loosely with foil and bake 40 to 45 minutes.
Remove foil and bake 20 to 25 minutes more until golden and tender.
Broil 2 to 3 minutes if you want a deeper crisp top.
Rest 10 minutes before serving.
2/12/2026
Looks impressive but was straightforward to prep.
11/16/2025
I served this with roast chicken and it disappeared quickly.
10/30/2025
Really nice idea, well done.
10/30/2025
Rosemary pairs perfectly with baked potatoes.
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Serving Size: 1 portion (about 220 g)
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
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