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Beautiful old-fashioned vegetable dish with the lid off to show crispy crunchy roast potatoes

Perfect Roast Potatoes – Crispy, Crunchy and Pillowy-Soft Inside

Julia Savory
Parboiled potatoes are fluffed, dusted with polenta, and roasted in hot fat until golden and crackling. The insides stay soft and pillowy, while the outside develops an irresistible crunch. Simple steps, well-seasoned – and hard not to eat straight from the tray.
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Photographed truthfully. If you cook it, yours will look like mine.

Prep Time 5 minutes
Cook Time 35 minutes
Parboiling time 5 minutes
Total Time 45 minutes
Course Dinner, Main, Side Dish
Cuisine British Home Cooking
Servings 4 people
Calories/Seving 203 kcal

Ingredients
  

Ingredients for Steps 1 and 2

  • 1 kilo white potatoes | look for ones that specify they are good for roasting
  • 75 g coconut oil | deodorised

Ingredients for Step 3

  • 50 g polenta
  • 1 pinch salt
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Instructions
 

1. Pre-heat the oven and prepare the potatoes

  • Put the coconut oil in the roasting tray, put the tray onto the middle shelf of the oven, and put the oven on to preheat 220℃ / 200℃ fan.
    1 kilo white potatoes, 75 g coconut oil
  • Peel the potatoes and chop into chunks that are roughly the same size.
  • At the same time, boil a kettle of water, ready for parboiling (next step)

2. Parboil the potatoes

  • Add the contents of the kettle into a large saucepan, add a pinch of salt, put the lid on and get the water on a rolling boil.
  • When the water is boiling, add the chunks of potato carefully to the water; leave the lid off and bring to the boil again. Boil for 3 minutes. You are NOT cooking the potato.
  • Drain the potato properly in a sieve; ideally leave the potato in the sieve for a few minutes to drain off all the water and to allow the potatoes to dry.

3. Prepare the parboiled potatoes for the oven

  • Tip the drier potatoes from the sieve back into the saucepan and put the lid on. Gently shake the potatoes so that the surfaces rough up a bit.
    50 g polenta, 1 pinch salt
  • Then tip them into a mixing bowl. Sprinkle the polenta and salt over the top and toss about to coat the potatoes. Add more polenta if you need to.
    The combination of roughed up edges + polenta + hot oil = crunchy crispy potato.

4. Roast in the oven

  • Ensure that the oven is at the right temperature and then bring the hot roasting tray out of the oven. Using tongs and being as quick as you can, add the potatoes to the hot oil. Just put them in, don't worry about coating in oil.
  • As soon as possible but without rushing (there's hot fat about), put the roasting tray back in the oven for 10 minutes. Then, bring it out again, and turn the potatoes in the oil. Put it back in for 10 minutes. Then bring it out again, and turn.
    Important note: open and close the oven door slowly. This will help keep the oven temperature up.
  • When all the sides are golden brown and firm, it's time to take them out of the oven. If you put a lid on them now, they will steam and soften. So it's best to roast just before you eat them.
    You could serve dressed with crunchy sea salt.

Video

Nutrition

Calories: 203kcalCarbohydrates: 10gProtein: 1gFat: 19gSaturated Fat: 15gPolyunsaturated Fat: 0.4gMonounsaturated Fat: 1gSodium: 10mgPotassium: 18mgFiber: 0.2gSugar: 0.1gVitamin A: 27IUVitamin C: 0.1mgCalcium: 0.5mgIron: 0.1mg

Nutritional values are estimates only and will vary depending on specific ingredients used. Nutrition is per serving. Information is for the main recipe, not optional accompaniments.

Keywords british, coconut oil, comfort for cold times, crispy bit encouraged, crispy roast potatoes, feels like childhood, Lake District memories, polenta, potatoes, uber easy
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COPYRIGHT

© The Golden Polar Bear, 2025. Recipes and photography by Julia Savory. If you share this, please pass it along with kindness and if possible share a link back to this site. #ForTheAnimals

Photographed truthfully. If you cook it, yours will look like mine.