Kitchen

Helper

Reference

Guide

Doneness, substitutions, and the ratios that quietly run a kitchen.

Beef & lamb

meat

Pull 3–5°F below target. Rest does the last bit of cooking.

  • Blue

    Cool, deep crimson

    115°F46°C

  • Rare

    Cool red center

    125°F52°C

  • Medium-rare

    Warm red — the house default

    130°F54°C

  • Medium

    Pink throughout

    140°F60°C

  • Medium-well

    Hint of pink

    150°F66°C

  • Well

    USDA well-done

    160°F71°C

Pork

meat

Modern pork is safe at 145°F with a rest. 160°F is leftover-dry.

  • Blush (chef)

    USDA chops & loin + 3 min rest

    145°F63°C

  • Ground pork

    160°F71°C

  • Shoulder, pull

    Collagen melted, shreds

    195°F91°C

Poultry

meat

Breast dries past 150°F if you hold it there. Thigh wants 175°F.

  • Breast (chef)

    Hold a few minutes; juices run clear

    150°F66°C

  • Breast (USDA)

    165°F74°C

  • Thigh / dark

    Connective tissue relaxed

    175°F79°C

  • Whole bird

    At the thickest thigh

    165°F74°C

Fish

meat

Salmon is at its best translucent. White fish flakes a little later.

  • Salmon, medium-rare

    120°F49°C

  • Salmon, USDA

    145°F63°C

  • White fish, just done

    130°F54°C

  • Tuna, seared rare

    Cold center, hot crust

    110°F43°C

Bread & pastry

bake

Internal temp tells you more than color. Probe the center.

  • Enriched doughs

    190°F88°C

  • Lean bread

    190–210°F depending on loaf

    200°F93°C

  • Custard set

    Crème anglaise nappe

    175°F79°C

  • Cheesecake

    Wobble in the center

    150°F66°C

Sugar stages

sugar

A clip-on thermometer, a cold-water bowl, and no distractions.

  • Thread

    230°F110°C

  • Soft ball

    Fudge, fondant

    235°F113°C

  • Firm ball

    Caramels

    245°F118°C

  • Hard ball

    Nougat, marshmallow

    250°F121°C

  • Soft crack

    Toffee, butterscotch

    270°F132°C

  • Hard crack

    Brittles, lollipops

    300°F149°C

  • Caramel

    Watch the color, not just the number

    320°F160°C

Water

water

Boiling point drops about 1°F per 500 feet of elevation.

  • Poach

    Bare shiver

    160°F71°C

  • Simmer

    Lazy bubbles

    180°F82°C

  • Boil (sea level)

    212°F100°C