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Kitchen Glossary & Recipe Conversions

Professional kitchen terms, recipe conversions, and knife techniques explained in plain English. Learn why pastry chefs use weight measurements and master the cuts that ensure even cooking.

21+ years of restaurant experience, translated for home cooks

Essential Equipment Terms

These are the terms that matter when buying professional-quality equipment for your home kitchen.

NSF Certified

What it means:

Equipment approved by NSF International for commercial food service use. NSF certification means the item meets strict standards for durability, cleanability, and food safety required in professional kitchens.

Why it matters:

NSF-certified equipment is built to withstand the abuse of commercial kitchens - if it can survive a restaurant, it'll last decades in your home.

Examples:

  • Cutting boards
  • Mixers
  • Food processors

Full Tang

What it means:

A knife construction where the metal blade extends fully through the handle, providing maximum strength and balance. You can see the metal edges along the top and bottom of the handle.

Why it matters:

Full tang knives are virtually indestructible and perfectly balanced. They won't break at the handle junction like cheaper knives.

Examples:

  • Wüsthof Classic series
  • Professional chef knives

Forged vs Stamped

What it means:

Forged knives are heated and hammered into shape, creating stronger, more durable blades. Stamped knives are cut from flat steel sheets like a cookie cutter.

Why it matters:

Forged knives hold their edge longer, feel more substantial, and perform better under heavy use. Stamped knives are lighter but less durable.

Examples:

  • Forged: Wüsthof, Henckels
  • Stamped: Most budget knives

Tri-Ply Construction

What it means:

Cookware with three layers: aluminum core sandwiched between stainless steel. The aluminum conducts heat evenly while stainless steel provides durability and non-reactive cooking surface.

Why it matters:

Eliminates hot spots that burn food. Heats evenly from edge to edge, just like professional restaurant cookware.

Examples:

  • All-Clad D3
  • Cuisinart Multiclad Pro

Enameled Cast Iron

What it means:

Cast iron cookware coated with a glass-like enamel surface. Combines cast iron's heat retention with a non-reactive, easy-to-clean surface that doesn't require seasoning.

Why it matters:

Gets the benefits of cast iron (even heating, heat retention) without the maintenance. Perfect for acidic foods like tomato sauces.

Examples:

  • Le Creuset
  • Staub Dutch ovens

HRC (Rockwell Hardness)

What it means:

A scale measuring steel hardness. Kitchen knives typically range from 54-62 HRC. Higher numbers mean harder steel that holds a sharper edge longer but is more difficult to sharpen.

Why it matters:

Helps you understand edge retention vs. ease of sharpening. German knives (~58 HRC) balance both, Japanese knives (~60-62 HRC) prioritize sharpness.

Examples:

  • German knives: 56-58 HRC
  • Japanese knives: 60-62 HRC

Commercial-Grade

What it means:

Equipment built to NSF standards for continuous restaurant use. Typically features heavier construction, more powerful motors, and materials that withstand constant cleaning.

Why it matters:

Commercial-grade equipment lasts 3-5x longer than consumer versions. Worth the investment for serious home cooks.

Examples:

  • KitchenAid Commercial mixers
  • Robot Coupe food processors

Covers Per Night

What it means:

Restaurant industry term for the number of meals served per evening. A busy restaurant might do 200+ covers per night, meaning equipment gets extreme use.

Why it matters:

When I test equipment through 200+ covers nightly, it reveals durability issues that home use would never expose.

Examples:

  • High-volume: 200+ covers
  • Medium: 100-200 covers

Seasoning (Cast Iron)

What it means:

Creating a natural non-stick surface on cast iron by heating oil until it polymerizes into a hard coating. Requires multiple applications and ongoing maintenance.

Why it matters:

Proper seasoning makes cast iron perform like non-stick while lasting generations. Enameled cast iron eliminates this requirement.

Examples:

  • Lodge cast iron skillets
  • Carbon steel pans

Fond

What it means:

The browned bits that stick to the bottom of a pan when searing meat or vegetables. These concentrated flavors form the base of restaurant-quality sauces and gravies.

Why it matters:

Good cookware develops fond without burning. Cheap pans create hot spots that burn rather than brown, ruining the fond.

Examples:

  • Stainless steel pans excel at fond development

Professional Recipe Conversions

Master the measurements and conversions that professional bakers and chefs use for consistent, reproducible results every time.

Why Professional Bakers Use Weight (Not Volume)

In 21+ years of restaurant work, I've learned this fundamental truth: Weight is the only way to ensure consistent results in baking. Here's why professional kitchens always use scales:

  • Flour varies dramatically: 1 cup can weigh anywhere from 120g to 150g depending on how it's measured
  • Humidity affects volume: Flour absorbs moisture, changing its density throughout the day
  • Packing matters: "Packed" vs "unpacked" can double the actual amount of ingredient
  • Consistency equals profit: Restaurants can't afford batch-to-batch variation

Professional Kitchen Reality:

When making 50 batches of pizza dough nightly, a 10% flour variation means some pizzas are dense, others are thin. Weight eliminates this variable completely.

Volume to Weight Conversions

All-Purpose Flour1 cup = 120g
Bread Flour1 cup = 125g
Granulated Sugar1 cup = 200g
Brown Sugar (packed)1 cup = 220g
Butter1 cup = 225g
Cocoa Powder1 cup = 85g
Powdered Sugar1 cup = 120g
Rolled Oats1 cup = 90g

Temperature Conversions

Room Temperature68-72°F (20-22°C)
Warm Water (Yeast)105-110°F (40-43°C)
Soft Ball (Candy)235-240°F (113-116°C)
Hard Crack (Candy)300-310°F (149-154°C)
Deep Frying350-375°F (175-190°C)
Bread Baking375-450°F (190-230°C)
Pizza Oven500-550°F (260-290°C)

Professional Measuring Techniques

Dry Ingredients (When You Must Use Volume)

  • Flour: Spoon into cup, level with knife edge. Never scoop or pack.
  • Brown Sugar: Pack firmly into cup unless recipe specifies otherwise.
  • White Sugar: Pour and level - no packing needed.
  • Cocoa/Spices: Spoon lightly, level off. Don't pack.
  • Baking Powder/Soda: Level measurements are critical for leavening.

Liquid Ingredients

  • Water/Milk: Use clear measuring cup at eye level.
  • Oil: Pour slowly, check at eye level for accuracy.
  • Honey/Syrup: Spray cup with oil first for easy release.
  • Vanilla: Measure in teaspoons/tablespoons, not estimating drops.

Scaling Recipes Up or Down

Restaurant Reality: We constantly scale recipes from 6 portions to 60. Here's how to do it safely:

Easy to Scale

  • • Main ingredients (flour, sugar, fats)
  • • Liquids (milk, water, oils)
  • • Most spices and seasonings

Scale Carefully

  • • Leavening (baking powder/soda)
  • • Salt (can quickly become overpowering)
  • • Strong spices (cayenne, cloves)

Don't Scale Linearly

  • • Cooking times (large batches cook slower)
  • • Pan sizes (affects cooking rate)
  • • Yeast (often needs less when scaling up)

Professional Knife Cuts

Master these fundamental cuts to cook like a professional. Uniform cuts ensure even cooking and professional presentation.

Baton

American: Large StickSlang: Thick Sticks

Description:

Large stick cuts, 3/4" x 3/4" x 2.5" long. Thicker than bâtonnet, used for vegetables that need longer cooking times.

Technique:

Square off the vegetable, cut into 2-3" planks, then cut planks into 3/4" thick sticks.

Best uses:

Thick-cut friesRoasted root vegetablesRustic preparationsLonger braising dishes

Bâtonnet

American: Stick CutSlang: Crudité

Description:

1/4" x 1/4" x 2.5" sticks. Slightly thicker than julienne, perfect for French fries and crudités.

Technique:

Similar to julienne but with 1/4" thickness instead of 1/8".

Best uses:

French friesVegetable sticksEven roastingCrudité platters

Julienne

American: MatchstickSlang: Allumette

Description:

Thin matchstick cuts, typically 1/8" x 1/8" x 2.5" long. Used for vegetables like carrots, bell peppers, and potatoes.

Technique:

Square off the vegetable, cut into 2-3" planks, stack planks and cut into thin strips.

Best uses:

Stir-friesGarnishesSaladsEven cooking

Fine Julienne

American: Fine MatchstickSlang: Ultra-fine

Description:

Ultra-thin matchstick cuts, 1/8" x 1/8" x 2.5" long. More delicate than standard julienne.

Technique:

Same as julienne but with more precise, thinner cuts requiring sharp knife and steady hand.

Best uses:

Fine garnishesDelicate stir-friesProfessional platingQuick-cooking applications

Carre

American: Large DiceSlang: Sugar Cube Size

Description:

3/4" x 3/4" x 3/4" cubes. Used when you want distinct vegetable pieces in the final dish.

Technique:

Same technique as other dices, just larger spacing between cuts.

Best uses:

Roasted vegetablesStewsRustic preparations

Parmentier

American: Medium DiceSlang: Small Marble Size

Description:

1/2" x 1/2" x 1/2" cubes. Good for heartier dishes with longer cooking times.

Technique:

Same as small dice but with 1/2" spacing between cuts.

Best uses:

RoastingBraisingChunky soupsRustic dishes

Macedoine

American: Small DiceSlang: Pea-sized

Description:

1/4" x 1/4" x 1/4" cubes. Most common dice size for home cooking.

Technique:

Make parallel cuts 1/4" apart, turn 90°, repeat, then slice perpendicular.

Best uses:

SoupsStewsSautéingMost recipe applications

Brunoise

American: Fine DiceSlang: Tiny Cubes

Description:

Fine dice, 1/8" x 1/8" x 1/8" cubes. The smallest standard dice cut used in professional kitchens.

Technique:

Start with julienne cuts, then cut perpendicular to create tiny, uniform cubes.

Best uses:

MirepoixGarnishesSaucesProfessional presentation

Fine brunoise

American: Ultra-fine DiceSlang: Microscopic

Description:

Extremely fine dice, 1/16" x 1/16" x 1/16" cubes. The finest precision cut in professional kitchens.

Technique:

Start with fine julienne, then cut perpendicular with razor-sharp knife and extreme precision.

Best uses:

Fine herb garnishesSauce componentsHigh-end platingDelicate flavoring

Chiffonade

American: RibbonSlang: Herb Confetti

Description:

Thin ribbon cuts for leafy herbs and vegetables. Creates delicate strips perfect for garnishing.

Technique:

Stack leaves, roll tightly like a cigar, then slice perpendicular to create ribbons.

Best uses:

Basil garnishLettuce for tacos or sandwichesHerb finishingAsian preparations

Lyonaisse

American: Half-MoonSlang: Onion Julienne

Description:

Used mostly for caramelized or pickled onions. Some people refer to this cut of onions as julienne.

Technique:

Cut onion in half from root to tip, then slice parallel to the cutting board to create half-moon shapes.

Best uses:

Caramelized onionsPickled onionsFrench onion soupSautéed onion preparations

Slice

American: SliceSlang: Rings

Description:

Somewhat vague but commonly used. For onions would be cutting into thin rings or half rings.

Technique:

Cut straight down through the ingredient, creating thin, even pieces of desired thickness.

Best uses:

Onion ringsTomato slicesSandwich preparationsLayered dishes

Wedge Cut

American: WedgeSlang: Triangles

Description:

Think wedged tomatoes for a salad, or wedged limes for tacos.

Technique:

Cut ingredient into triangular pieces, usually by cutting in half, then cutting each half into 3-4 triangular pieces.

Best uses:

Tomato wedges for saladsLime wedges for garnishPotato wedgesCitrus garnishes

Mince

American: MinceSlang: Chopped Fine

Description:

Generally used for garlic or onions. Technically a fine brunoise but hard to achieve perfect squares with certain ingredients.

Technique:

Chop repeatedly with rocking motion until very fine, almost paste-like consistency.

Best uses:

GarlicGingerHerbs for maximum flavor releaseAromatic base ingredients

Emincer

American: ShaveSlang: Paper-thin

Description:

Very thin cut for onions or shallots, think almost shaved.

Technique:

Using very sharp knife, slice as thinly as possible, creating paper-thin slices.

Best uses:

Shallots for vinaigrettesRaw onion preparationsDelicate garnishesQuick-cooking applications

Rondelle

American: RoundSlang: Coin

Description:

Round slices of cylindrical vegetables. Thickness varies by cooking method and preference.

Technique:

Slice straight down through round vegetables like carrots, cucumbers, or zucchini.

Best uses:

Coins for sautéingGarnishesLayered dishesQuick cooking

Biais

American: BiasSlang: Diagonal

Description:

Diagonal cuts that create oval-shaped pieces with more surface area for faster, even cooking.

Technique:

Hold knife at 45° angle to the ingredient and slice through.

Best uses:

CarrotsCeleryAsparagusAsian stir-fries

Oblique

American: RollSlang: Turn

Description:

Diagonal cut used to make evenly sized pieces out of uneven vegetables like carrots. Allows them to cook evenly.

Technique:

Cut at an angle, then roll the vegetable 1/4 turn and cut again, creating triangular pieces of uniform size.

Best uses:

Carrots for even cookingRoot vegetablesAsian preparationsBraising vegetables

Tournee

American: TurnedSlang: Football

Description:

Seven-sided oblong shape. Traditional French cut creating football-shaped vegetables.

Technique:

Using a turning knife, carefully carve seven equal sides around the vegetable to create uniform barrel shape.

Best uses:

Potatoes (most common)Classical French preparationsFine dining presentationGarnishes

Paysanne

American: Country-styleSlang: Rustic

Description:

More rustic cut for round vegetables (basically a rondelle) and for other vegetables, think red pepper cut into thinner square pieces.

Technique:

For round vegetables, cut into thick coins. For other vegetables, cut into roughly uniform 1/2" squares or triangles.

Best uses:

Rustic soupsCountry-style dishesCasual preparationsHearty stews

Rough Chop

American: ConcasséSlang: Chunky Cut

Description:

Informal, uneven cuts about 1/4" to 3/4" pieces. Used when appearance doesn't matter.

Technique:

Quick, informal chopping without focus on uniformity.

Best uses:

StocksBraising vegetablesFood processor prepRustic dishes

Pro Tip from 21+ Years in Kitchens

Uniform cuts aren't just about looks - they ensure everything cooks at the same rate. A mix of large and small pieces means some will be overcooked while others are still raw. Take the extra time to make cuts consistent, especially for sautéing and roasting.

Ready to Buy Professional-Quality Equipment?

Now that you understand the terminology, check out our reviews of equipment that actually meets these professional standards.