Crispy Roasted Potatoes
Crispy Roasted Potatoes is a easy Korean recipe that serves 4. 360 calories per serving. Recipe by 매일맛나 delicious day on YouTube.
Prep: 27 min | Cook: 45 min | Total: 1 hr 27 min
Cost: $3.75 total, $0.94 per serving
Ingredients
- 700 g Medium potatoes (Wash, peel if desired, and cut into quarters)
- 600 ml Water (For parboiling the potatoes)
- 5 g Salt (About 0.7 tbsp, for the boiling water)
- 20 g Black pepper (Freshly ground)
- 20 g Cornstarch powder (Creates a light dusting that crisps up)
- 25 g Olive oil (Extra‑virgin, about 5 tbsp)
- 20 g Unsalted butter (Melted, about 4 tbsp)
- 4 cloves Whole garlic cloves (Optional, whole; tossed with oil before final roast)
- 1 tsp Fresh rosemary or thyme (Optional, chopped)
Instructions
Prepare potatoes
Wash the potatoes, peel if desired, and cut each into quarters so they are roughly the same size.
Time: PT5M
Parboil potatoes
Place the quartered potatoes in a large pot, add 600 ml water and 5 g salt. Bring to a boil over high heat, then simmer for 10 minutes until the potatoes are about 80 % cooked (a fork should meet slight resistance).
Time: PT12M
Drain and roughen
Drain the potatoes in a colander and let them sit for 2 minutes to steam‑dry. Return them to the pot and shake gently or toss to roughen the surface.
Time: PT2M
Coat with pepper and cornstarch
In a large mixing bowl combine 20 g black pepper and 20 g cornstarch. Add the potatoes and toss until every piece is lightly dusted on all sides.
Time: PT3M
Make oil‑butter blend
In a small bowl whisk together 25 g olive oil and 20 g melted unsalted butter.
Time: PT2M
Toss potatoes in oil‑butter
Drizzle the oil‑butter mixture over the coated potatoes. Using tongs, toss until each piece is glossy and fully coated.
Time: PT3M
Preheat oven
Preheat the oven to 230 °C (446 °F).
Time: PT10M
Temperature: 230°C
Roast potatoes
Spread the potatoes in a single layer on a baking sheet. Roast for 30‑40 minutes, turning once halfway through, until they are deep golden and crisp.
Time: PT35M
Temperature: 230°C
Optional flavor boost
If desired, toss the roasted potatoes with whole garlic cloves brushed with 1 tbsp olive oil, fresh rosemary or thyme, and an extra pat of butter. Return to the oven for another 10‑15 minutes.
Time: PT12M
Temperature: 230°C
Finish and serve
Remove from the oven, sprinkle with fresh parsley if you like, and serve immediately while hot and crunchy.
Time: PT2M
Nutrition Facts
- Calories
- 360
- Protein
- 5 g
- Carbohydrates
- 45 g
- Fat
- 15 g
- Fiber
- 4 g
Dietary info: vegetarian, gluten‑free (if using pure cornstarch)
Allergens: dairy
Ingredient Substitutions
- Instead of Medium potatoes: sweet potatoes, Yukon gold potatoes
- Instead of Water: vegetable stock
- Instead of Salt: sea salt, kosher salt
- Instead of Black pepper: white pepper
- Instead of Cornstarch powder: potato starch, rice flour
- Instead of Olive oil: vegetable oil, canola oil
- Instead of Unsalted butter: margarine, ghee
- Instead of Whole garlic cloves: garlic powder
- Instead of Fresh rosemary or thyme: dried rosemary, dried thyme
Equipment Needed
- Cutting board
- Chef's knife
- Large pot or saucepan
- Colander or sieve
- Large mixing bowl
- Small bowl
- Measuring spoons/cups
- Tongs or spatula
- Baking sheet or roasting pan
- Oven
Critical Steps — Do Not Skip
- Parboil potatoes until just tender (step 2)
- Roughen the surface after draining (step 3)
- Evenly coat with pepper and cornstarch (step 4)
- Roast at high heat and turn halfway (step 8)
Chef Tips from the Video
- Place a wire rack on the baking sheet for extra airflow.
- Use parchment paper for easy cleanup and to prevent sticking.
- For an even deeper flavor, sprinkle a pinch of smoked paprika with the pepper.
Troubleshooting
Potatoes are soggy after roasting
Make sure the oven is fully pre‑heated to 230 °C and that the potatoes are not crowded on the sheet. Increase roasting time or turn up the temperature by 10 °C.
Coating falls off
Dry the potatoes thoroughly after draining and roughen the surface before adding the cornstarch. Toss quickly with the oil‑butter mixture to lock the coating.
Burnt garlic or herbs
Add garlic and fresh herbs during the last 10‑15 minutes of roasting, or lower the temperature slightly if they brown too fast.
Storage
Refrigerator: Store in an airtight container for up to 3 days. Reheat in a pre‑heated oven at 180 °C until crisp.
Freezer: Not recommended; freezing can make the potatoes soggy.
Room temperature: Can sit at room temperature for up to 2 hours; after that refrigerate.
Make-Ahead Tips
- Parboil the potatoes up to step 3 and let them cool; store in the fridge for up to 24 hours. Coat and roast just before serving.
Last updated: August 20, 2026





