Knife Skills & Basic Prep
Basic Cookery
Chapter 3 · Knife Skills & Basic Prep
Good knife technique isn't about speed — speed is just what naturally falls out once grip, guiding hand, and a sharp blade (Chapter 1) are all working together. This chapter builds that foundation slowly and deliberately: get it right at a slow pace first, and speed comes on its own with repetition.
Grip & Control
The single most useful grip change for a beginner is the pinch grip: instead of wrapping all four fingers and your thumb around the handle, pinch the blade itself between your thumb and the side of your index finger, just in front of the handle, with your remaining three fingers wrapped around the handle underneath.
For most cutting, use a gentle rocking motion: keep the tip of the blade in light contact with the board and rock the handle up and down through the food, rather than lifting the whole knife clear off the board between every single cut. It's faster, quieter, and easier to keep a consistent rhythm and cut size.
The Claw — Your Guiding Hand
Your knife hand isn't the one that needs the most attention here — your other hand, the one holding the food steady, is where most beginner knife injuries actually happen. The fix is a hand position called the claw.
Curl the fingertips of your guiding hand inward, so your fingers form a rounded shape resting on top of the food — knuckles forward, fingertips tucked well back and out of the blade's path.
Keep your thumb tucked behind the curled fingers too, never out in front where it could end up in the blade's path.
As you cut, let the flat side of the knife blade ride lightly against your curled knuckles. Your knuckles become a physical guide the blade slides along — the blade genuinely can't reach your fingertips as long as this contact stays consistent.
After each cut (or small group of cuts), shift your claw hand back slightly to expose the next bit of food, keeping the same curled shape the whole time rather than relaxing it between cuts.
The Core Cuts
Almost every recipe's prep instructions boil down to one of these four cuts. Learn them once, properly, and you can follow the vast majority of recipes without having to look anything up.
| Cut | What it looks like | Typically used for |
|---|---|---|
| Dice | Even cubes — small (~0.5cm), medium (~1cm), or large (~2cm), depending on the recipe | Stews, sautés, sauces — general all-purpose cooking |
| Julienne | Thin matchsticks, roughly 3mm × 3mm × 5cm | Stir-fries, salads, garnishes — anything wanting a delicate, quick-cooking shape |
| Chiffonade | Thin ribbons, cut from stacked, rolled leaves | Leafy herbs and greens — basil, mint, spinach — as a garnish or mixed through a dish |
| Mince | As fine as you can practically get it, almost paste-like | Garlic, ginger, chillies — anything where you want flavour distributed through a dish, not distinct pieces |
Dicing an onion, properly
This is the single most common piece of knife prep in home cooking, and it's worth learning the real technique rather than hacking at it.
Cut the onion in half through the root, not across it. Peel off the skin. Leave the root end intact on each half — it's what holds the layers together while you cut.
Lay a half flat-side down. Make several cuts parallel to the board, from the outside edge toward (but not through) the root, so the onion is sliced into layers that are still held together at the root.
Now cut straight down through the onion from tip to root, again stopping just short of the root — this creates a grid pattern while everything's still held together.
Turn the onion 90° and slice across your grid. The pieces fall away already diced, evenly, in one pass — no need to go back over anything.
Safe Handling Habits
- Never cut toward yourself — always cut away from your body, or across, never pulling the blade back toward your own hand or torso.
- Carry a knife point-down, blade against your leg, and announce yourself ("behind you", "knife") if you're moving through a kitchen with anyone else nearby.
- Never try to catch a falling knife. Step back and let it fall — a bruised toe heals; a grabbed blade doesn't.
- Never leave a knife submerged in a sink of soapy water where the next person reaching in can't see it's there. Wash it immediately, by hand, and set it aside visibly.
- Store knives properly — a block, a magnetic strip, or individual blade guards — never loose in a drawer where you're reaching in blind past an exposed edge.
All of this connects directly back to Chapter 1's own warning: a properly sharp, properly honed knife, handled with real technique, is genuinely the safer choice — it's the combination of a dull blade and poor habits that causes most home kitchen cuts.
Kitchen Practice
Quick Reference — Knife Skills
- Pinch grip: thumb and finger on the blade, not just the handle
- Claw hand: fingertips curled under, knuckles guide the blade
- Dice, julienne, chiffonade, mince — the four cuts behind most recipes
- Flatten round vegetables first so they can't roll
- Cut away from yourself, never catch a falling knife, store blades properly