Perfect Crispy Roast Potatoes

The smell of duck fat hitting a hot roasting pan still stops me in my tracks every Sunday. My grandmother taught me that proper roast potatoes are worth the effort, and she was absolutely right. I've spent years tweaking her technique, and honestly, the difference between good and great potatoes comes down to a few simple details I wish I'd learned sooner.

Last Christmas, my brother actually announced mid-dinner that these potatoes were the highlight of the entire meal. I had to laugh because he spent his entire childhood claiming he hated roast potatoes. Now he requests them for every family gathering, birthday, or random Tuesday dinner.

Ingredients

• 1.2 kg floury potatoes: Maris Piper, Yukon Gold, or Russet work beautifully because they have that perfect starch content for fluffy interiors and crispy skins
• 1 tbsp sea salt for boiling: This seasons the potatoes from the inside out as they cook
• 80 ml vegetable oil, duck fat, or goose fat: Duck fat gives the best flavor and crispiest results, but vegetable oil keeps it vegetarian
• 1 tsp fine sea salt and ½ tsp black pepper: Finish with these right after that first flip for maximum seasoning adherence
• 4 garlic cloves and 2 sprigs fresh rosemary or thyme: Totally optional but these aromatics make the kitchen smell incredible

Instructions

Preheat and prep your potatoes:

Cut your peeled potatoes into even chunks so they cook at the same rate, then place them in a large pot covered with cold water

Parboil with purpose:

Add that tablespoon of salt, bring to a boil, then simmer for just 8 to 10 minutes until the edges are barely tender but the centers are still firm

Create those crispy edges:

Drain well and let them steam dry in the colander for 2 minutes, then give it a gentle shake to roughen up the surfaces

Heat your fat until shimmering:

Pour your oil or fat into a large roasting pan and let it get seriously hot in the oven for about 5 minutes

Coat and season:

Carefully add the potatoes to that hot oil, turn each piece to coat evenly, and toss in your garlic and herbs if using

First roast and flip:

Roast for 20 minutes, flip each potato with a spatula, and sprinkle with your finishing salt and pepper

Final crisping phase:

Roast for another 25 to 30 minutes, turning once more, until every side is golden brown and incredibly crisp

Save

My friend Sarah called me in a panic once because her roast potatoes kept turning out soggy. We walked through the process together, and it turned out she was skipping the parboiling step entirely. Now she texts me photos of her perfectly crispy potatoes every Sunday like proud parent sharing baby pictures.

Choosing the Right Fat

Duck and goose fat will give you restaurant-quality results with incredible flavor, but do not let that stop you from using vegetable oil. The technique matters far more than the fat, and I have made plenty of stunning vegetarian versions that nobody complained about.

Timing Your Roast

These potatoes take about 50 minutes in the oven, so plan accordingly when you are coordinating other dishes. I always start them first since they hold their heat well and actually taste better when they have had a few minutes to rest after roasting.

Serving Suggestions

A sprinkle of smoked paprika or grated Parmesan right before serving adds such a lovely finishing touch. These potatoes pair beautifully with roast chicken, grilled steak, or even as part of a vegetarian spread with roasted seasonal vegetables.

• Try tossing with fresh chopped parsley right before serving for color
• Leftovers (if you have any) reheat beautifully in a hot skillet
• Double the recipe for holidays because everyone will want seconds

Save

There is something deeply satisfying about serving a platter of perfectly golden roast potatoes and watching everyone reach for seconds. These humble spuds have a way of making any meal feel like a special occasion.

Your Recipe Questions Answered

→ Which potato varieties work best?

Floury potatoes like Maris Piper, Yukon Gold, or Russet provide the ideal texture. Their high starch content creates fluffy interiors while developing crispy exteriors during roasting.

→ Can I prepare these ahead of time?

Parboil and roughen the potatoes up to a day in advance. Store them in the refrigerator, then bring to room temperature before roasting. This makes timing large meals much easier.

→ What fat produces the crispiest results?

Duck or goose fat delivers superior crispiness and rich flavor. For vegetarian options, vegetable oil works well, though coconut oil or clarified butter also yields excellent results.

→ Why shake the potatoes after boiling?

Gently shaking the colander roughens the potato surfaces, creating more area for the hot fat to crisp. This crucial step maximizes crunchiness and ensures even browning.

→ How do I prevent soggy potatoes?

Ensure potatoes steam dry after boiling before adding to hot fat. Avoid overcrowding the roasting pan, and don't flip too frequently. These steps maintain proper air circulation for crisping.

→ Can I add other flavors?

Smashed garlic cloves, fresh rosemary, or thyme infuse wonderful aromatics. Try smoked paprika, grated Parmesan, or a splash of balsamic vinegar for delicious variations.