Why Knife Skills Matter
Good knife skills make cooking faster, safer, and more enjoyable. Uniform cuts ensure even cooking, and proper technique reduces fatigue and injury risk.
Choosing the Right Knife
You need only three knives for 95% of cooking tasks:
Chef's knife (8-10 inch): Your workhorse for chopping, slicing, dicing
Paring knife (3-4 inch): Detail work, peeling, trimming
Serrated knife (8-10 inch): Bread, tomatoes, anything with a tough exterior
The Proper Grip
Pinch Grip (Recommended)
- Pinch the blade between thumb and forefinger just ahead of the handle
- Wrap remaining three fingers around the handle
- This gives maximum control and reduces wrist fatigue
Handle Grip (Less Control)
- All fingers wrapped around the handle
- Less precise but more comfortable for beginners
The Claw: Protecting Your Fingers
Your non-knife hand should form a "claw":
- Fingertips curl inward
- Knuckles face forward
- The knife blade rests against your knuckles as you cut
- Fingers never extend past knuckles
This prevents cuts because the blade can't reach your fingertips.
Essential Cuts
The Slice
- Smooth forward and down motion
- Let the knife do the work—don't press down
- Use for: proteins, large vegetables
The Chop
- Straight up-and-down motion
- Tip stays on cutting board, handle lifts
- Use for: herbs, garlic, quick vegetable prep
The Rock Chop
- Tip stays down, blade rocks back and forth
- Efficient for mincing herbs and garlic
- Keep one hand on top of blade for control
Standard Vegetable Cuts
Julienne (Matchsticks)
- 1/8 inch × 1/8 inch × 2 inches
- Used for: stir-fries, garnishes
Brunoise (Fine Dice)
- 1/8 inch cubes
- Julienne first, then dice across
- Used for: sauces, garnishes
Small Dice
- 1/4 inch cubes
- Used for: soups, sautés
Medium Dice
- 1/2 inch cubes
- Most common size for vegetables
Large Dice
- 3/4 inch cubes
- Used for: roasting, stews
How to Dice an Onion
- Cut in half through root end
- Peel outer layers
- Make horizontal cuts parallel to cutting board (don't cut through root)
- Make vertical cuts perpendicular to board (don't cut through root)
- Slice across to create dice
- Root end holds onion together—discard when done
How to Mince Garlic
- Crush clove with flat side of knife
- Peel away skin
- Slice thinly
- Rock chop into fine mince
- Sprinkle with salt and mash with knife side to create a paste (optional)
Knife Maintenance
Honing vs. Sharpening
Honing (use a honing steel):
- Realigns the blade edge
- Do this every 2-3 uses
- Doesn't remove metal
Sharpening (use a whetstone or service):
- Grinds away metal to create a new edge
- Do this 2-4 times per year
- Requires skill or professional service
How to Hone
- Hold steel vertically, tip on cutting board
- Place knife at 15-20° angle against steel
- Draw knife down and across in a sweeping motion
- Alternate sides, 5-10 strokes per side
Keeping Knives Sharp
- Use wooden or plastic cutting boards (not glass or marble)
- Hand wash and dry immediately
- Store in a knife block or on a magnetic strip
- Never put knives in the dishwasher
Safety Tips
- Keep knives sharp: Dull knives slip and cause more injuries
- Cut away from your body
- Use a stable cutting board: Place a damp towel underneath to prevent slipping
- Focus: Don't cut while distracted
- Pass knives handle-first to others
- Never try to catch a falling knife: Let it fall and step back
Practice Exercises
- Dice 5 onions: Focus on uniform size
- Julienne carrots: Practice consistent thickness
- Mince a bunch of parsley: Work on speed while maintaining control
- Slice tomatoes: Test sharpness and technique
Pro Tips
- Keep a damp towel nearby to wipe your blade between tasks
- Organize your mise en place (ingredients) before starting to cut
- Use the tip of the knife for precision work
- Use the heel (back of blade) for tougher items
- Practice makes perfect—speed comes with repetition
Recipes Using This Technique
- Classic Mirepoix (Onion, Carrot, Celery)
- Knife-Cut French Fries
- Fresh Herb Salsa Verde