Mark Rober Made Fries Using Science @NickDiGiovanni
Mark Rober Made Fries Using Science @NickDiGiovanni is a medium American recipe that serves 4. 310 calories per serving. Recipe by Chef Master Shorts on YouTube.
Prep: 30 min | Cook: 9 min | Total: 54 min
Cost: $18.75 total, $4.69 per serving
Ingredients
- 4 pieces Russet Potatoes (large, about 300 g each, peeled and cut into 1/4‑inch sticks)
- 2 cups Vegetable Oil (high smoke‑point oil such as canola or peanut)
- 1 teaspoon Salt (plus extra for finishing)
- 0.5 liter Food‑Grade Liquid Nitrogen (handle with cryogenic gloves and goggles; use a small insulated container)
- 1 tablespoon Optional Seasoning Blend (e.g., smoked paprika, garlic powder, or rosemary)
Instructions
Prepare Potatoes
Peel the potatoes and cut them into uniform 1/4‑inch sticks. Rinse in cold water to remove excess starch, then soak for 10 minutes.
Time: PT10M
Dry and Season Lightly
Drain the potatoes and pat them completely dry with paper towels. Toss with 1 tsp salt to season the interior.
Time: PT5M
First Fry (Blanch)
Heat oil in the deep fryer or pot to 325°F (163°C). Fry the potatoes in batches for 4‑5 minutes, just until they are soft but not colored. Remove with a slotted spoon and place on a wire rack to drain.
Time: PT5M
Temperature: 325°F
Flash Freeze with Liquid Nitrogen
Wearing cryogenic gloves and safety goggles, pour the 0.5 L of liquid nitrogen over the still‑warm fries in a metal bowl. Stir gently for 20‑30 seconds until the fries are coated in a fine frost and become solidly frozen.
Time: PT1M
Second Fry (Crisp)
Return the frozen fries to the hot oil, now heated to 375°F (191°C). Fry for 2‑3 minutes, or until golden brown and ultra‑crisp. Remove and place on a fresh wire rack; immediately sprinkle with extra salt or optional seasoning blend.
Time: PT3M
Temperature: 375°F
Measure Crunch (Optional)
If desired, use a decibel meter to record the sound of a bite. This step is for fun and does not affect the final product.
Time: PT1M
Serve Immediately
Serve the fries hot with your favorite dipping sauce. Enjoy the extreme crunch!
Time: PT0M
Nutrition Facts
- Calories
- 310
- Protein
- 3 g
- Carbohydrates
- 38 g
- Fat
- 16 g
- Fiber
- 3 g
Dietary info: Vegetarian, Gluten‑Free (if using gluten‑free seasoning)
Allergens: None (contains oil)
Last updated: April 7, 2026








