Potato – the potato type matters! Floury/starchy potatoes make crispy fries with fluffy insides. Waxy potatoes won’t be as crispy. If you aren’t familiar with the potato types listed in the ingredients, google the potato you have – “Are XX potatoes starchy?”. If yes, or it’s an “all-rounder”, it’s fine to use!
2. Vinegar – just plain white distilled vinegar. Keeps the potato from turning into mush with 10 min blanch time required to remove sufficient starch so the fries become crispy. See in post for details!
3. Salt – If you only have table salt, use 2 teaspoons.
4. Serrated knife creates a rougher surface = crispier fries. But not the end of the world if you don’t use one – still super crispy!
Cutting fries: slice the potato into 6 mm / 1/4″ thick slices. Stack 2 or 3, then cut into 6 mm / 1/4″ fries.
5. Simmering for 10 minutes is a key step for ultra crispy fries. This washes away excess sugar from the surface which causes fries to brown too quickly, before they have a chance to become crisp.
You don’t want bubbles because if the water is bubbling too rapidly the fries will cook too much / too fast and break.
6. Pot size – Important to ensure there is sufficient head room to allow for oil bubbling. My pot is 24cm / 10″ wide and 10cm / 4″ deep.
My pot requires 1 litre/quart of oil to have a 3cm/1.2″ depth.
Re-use oil 3 to 4 times. Cool then store in jars. The oil shouldn’t need to be strained after cooking the fries. Browse Fried Recipes collection to choose what you’re making next!
7. 10 second pause between adding more fries into the oil for Fry #1 is important to reduce the amount the oil bubbles up. If you add them all in one go, the oil bubbles up more rapidly and higher.
8. Seasoning – Remember the fries already have some salt, so season then taste and adjust as needed.
9. Large batch – If you scale up the recipe, you can flash-fry earlier batches for 30 seconds to 1 minute to reheat.
10. Freezing – Freezes 100% perfectly! After Fry #1, fully cool the fries then freeze on a tray (you can stack them all on one tray). Once frozen, they can be tipped into a container or ziplock bag for freezing – just like store bought frozen fries! Cook from frozen for 4 1/2 minutes.
11. Nutrition – Impossible to calculate but I know every calorie is worth it. Have salad tomorrow.