How to Cook: Roast Potatoes
How to Cook: Roast Potatoes is a medium British recipe that serves 4. 350 calories per serving. Recipe by Adam Byatt on YouTube.
Prep: 25 min | Cook: 1 hr 20 min | Total: 2 hrs
Cost: $15.22 total, $3.81 per serving
Ingredients
- 2 kg Maris Piper Potatoes (peeled and cut into even wedges)
- 200 g Duck Fat (melted; used generously for roasting)
- 2 tbsp Maldon Sea Salt (coarse flaky salt)
- 2 tbsp Fresh Thyme (leaves only, chopped)
- 1 head Garlic (cloves peeled, left whole)
- 1 tbsp Fresh Rosemary (optional) (chopped; optional for pork roasts)
Instructions
Peel and Cut Potatoes
Peel the potatoes from top to bottom, then cut each potato into even wedges using a very sharp knife to create smooth surfaces.
Time: PT10M
Soak in Salted Cold Water
Place the cut potatoes in a large bowl of cold water, add the sea salt, and let sit briefly. Do not wash after peeling.
Time: PT5M
Parboil Potatoes
Drain the potatoes, return them to a large pot, cover with fresh cold water, bring to a boil and cook for about 20 minutes until the edges are just tender but the centre is still firm.
Time: PT20M
Drain and Steam Dry
Drain the potatoes in a colander, give them a gentle shake, then spread them on a clean kitchen towel and let sit for 10 minutes to steam off excess moisture.
Time: PT10M
Preheat Oven and Fat
Pre‑heat the oven to 190°C fan. Place the heavy roasting tray inside and add the duck fat, allowing the tray and fat to heat up for about 15 minutes.
Time: PT15M
Temperature: 190°C
Combine Potatoes with Fat, Garlic and Herbs
Carefully remove the hot tray (use oven mitts), add the potatoes, whole garlic cloves, and a drizzle of extra duck fat if needed. Toss gently to coat.
Time: PT2M
First Roast
Roast the potatoes in the oven for 30 minutes, turning once halfway through to ensure even colour.
Time: PT30M
Temperature: 180°C
Second Roast and Finish
After the first 30 minutes, turn the potatoes again, sprinkle a little more sea salt, and roast for another 30 minutes until crisp and golden. Finish with chopped fresh thyme.
Time: PT30M
Temperature: 180°C
Serve
Remove the tray, let the potatoes rest a minute, then serve hot as a side to roast beef, chicken or pork.
Time: PT2M
Nutrition Facts
- Calories
- 350
- Protein
- 5g
- Carbohydrates
- 45g
- Fat
- 15g
- Fiber
- 4g
Dietary info: Gluten-Free, Dairy-Free, Paleo-Friendly
Allergens: Duck
Last updated: April 16, 2026








