Every Potato Lover Must Try These Duck Fat Roast Potatoes!
Every Potato Lover Must Try These Duck Fat Roast Potatoes! is a medium Australian recipe that serves 4. 320 calories per serving. Recipe by delicious. Australia on YouTube.
Prep: 30 min | Cook: 1 hr 25 min | Total: 2 hrs 10 min
Cost: $11.95 total, $2.99 per serving
Ingredients
- 1.5 kg King Edward Potatoes (floury potatoes, peeled and cut lengthwise into halves)
- 200 g Duck Fat (melted, for roasting)
- 1 tsp Baking Soda (helps break down the potato surface for extra crispness)
- 2 tbsp Plain Flour (light coating to dry edges and aid crisping)
- 2 sprigs Fresh Rosemary (adds aromatic perfume at the end)
- 3 Garlic Cloves (smashed (slapped) before adding to the tray)
- to taste Sea Salt
- to taste Freshly Ground Black Pepper
Instructions
Peel the potatoes
Using a vegetable peeler, remove the skin from all potatoes.
Time: PT10M
Cut potatoes lengthwise
Slice each potato lengthwise into halves (or quarters for larger potatoes) to create flat surfaces.
Time: PT5M
Parboil with baking soda
Bring a large pot of water to a boil, add 1 tsp baking soda, then add the cut potatoes. Boil for about 10 minutes until just tender when pierced with a knife.
Time: PT10M
Temperature: 100°C
Drain and roughen
Drain the potatoes in a colander and give the colander a good shake to ruffle the edges and create tiny grooves.
Time: PT2M
Light flour coating
Sprinkle 2 tbsp plain flour over the potatoes and toss gently to coat all pieces evenly.
Time: PT1M
Preheat duck fat
Place a large roasting tray in the oven, add the duck fat, and preheat to 220°C (425°F) until the fat is shimmering and very hot.
Time: PT10M
Temperature: 220°C
Arrange potatoes in hot fat
Using tongs, transfer the potatoes to the hot tray, placing the flat side down. Ensure all pieces are in contact with the fat.
Time: PT2M
Initial roast
Roast for 20 minutes, then flip each piece to expose the other side to the fat.
Time: PT20M
Temperature: 220°C
Continue roasting
Continue roasting, turning every 20 minutes, for a total roasting time of about 1 hour until the potatoes are deep golden and crisp.
Time: PT1H
Temperature: 220°C
Add aromatics and finish
After about 45 minutes, add the rosemary sprigs and smashed garlic cloves to the tray, toss to coat, then roast the final 15 minutes.
Time: PT15M
Temperature: 220°C
Drain and season
Remove the potatoes, drain on paper towels, and season generously with sea salt and freshly ground black pepper.
Time: PT5M
Nutrition Facts
- Calories
- 320
- Protein
- 4 g
- Carbohydrates
- 35 g
- Fat
- 18 g
- Fiber
- 4 g
Dietary info: Contains gluten, Dairy‑free, Not vegetarian
Allergens: Duck (poultry) fat, Wheat (flour)
Last updated: April 18, 2026








