Kitchen Skills and Cooking · Lesson 2 of 13 · 11 min
Knife skills and basic cuts
Good knife skills make cooking faster, food cook more evenly and, most importantly, keep your fingers safe. Two grips and a few cuts cover almost everything you will need.
Set up safely
- Put a damp cloth or damp paper towel under your chopping board so it cannot slide while you cut.
- Keep your knife sharp. A dull blade needs more force, slips more easily and causes more accidents than a sharp one.
- Place food with its flattest, most stable side down. Cut a round vegetable in half first so it sits flat.
- Never try to catch a falling knife. Step back and let it drop.
- Carry a knife by the handle with the tip pointing down and the blade turned away from your body.
The claw grip
- Curl the fingertips of your guiding hand into a claw and rest them on the food, so your nails face the blade and your fingertips are tucked away.
- Let the flat side of the blade rest against your knuckles as you cut. Your knuckles guide the knife and set the thickness of each slice.
- Move your claw back a little after each cut, keeping the fingertips tucked.
- Use the claw for slicing and dicing: onions, carrots, cucumber, peppers.
The bridge hold
- Make a bridge over the food with your hand: fingers on one side, thumb on the other, holding the food firmly.
- Pass the knife under the bridge and cut down through the food between your fingers and thumb.
- Use the bridge to cut round foods such as tomatoes, apples or potatoes into halves and quarters.
- For wobbly foods like tomatoes, hold them firmly around the sides.
Dicing an onion and mincing garlic
- Onion: trim off the top but leave the root on, because the root holds the layers together. Peel, then halve through the root.
- Lay one half cut side down. Make vertical slices towards the root without cutting through it, then slice across to make small cubes.
- When you reach the root end, push the chopped pieces away, lay the heel of the onion down flat and slice the last piece safely.
- Garlic: press the clove with the flat side of a large knife to loosen the skin, then peel and chop it roughly.
- For a smooth garlic paste, add a generous pinch of salt and scrape the garlic with the flat of the blade, pressing down, until it turns to paste.
- Use a separate small board for garlic if you can, so the smell does not travel into fruit.
Cuts you will see in recipes
- Dice: small even cubes, used for curry bases, soups and sauces. Even size means even cooking.
- Slice: thin, even pieces, used for stir-fries and salads.
- Chunks or wedges: larger pieces, used for tray bakes and stews where food cooks for longer.
- Wash knives straight after use, keeping the sharp edge away from your hand.
Practise in real life
Tick each one off when you have done it.
- Dice one onion this week using the root-on method, timing yourself. Do it again a few days later and compare.
- Practise the bridge hold by quartering two tomatoes, then the claw grip by slicing a cucumber into even rounds.
Remember
- Damp cloth under the board.
- A sharp knife is a safer knife.
- Claw for slicing, bridge for halving.
- Keep the onion root on while dicing.
- Never catch a falling knife.
Check yourself
1. Why is a sharp knife safer than a dull one?
2. What stops a chopping board from sliding?
3. Which grip is best for cutting a tomato into quarters?
4. Why do you leave the root on when dicing an onion?
5. A knife slips off the worktop. What should you do?
Sources
- Institute of Child Nutrition: Careful cutting, knife safety tips
- US Department of Veterans Affairs: Knife safety
- Warburtons: How to teach food skills (bridge hold and claw grip)
- Oak National Academy: Making veggie dip and dippers (bridge hold and claw grip)
- Jamie Oliver: How to chop an onion
- loveFOOD: How to chop and crush garlic