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Hard Crack Stage — 300-310°F / 149-154°C (Candy Making)

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Temperature: 300-310°F / 149-154°C

Used for: Lollipops, toffee, brittles, spun sugar

Overview

Hard Crack Stage: 300-310°F (149-154°C). Used for: Lollipops, toffee, brittles, spun sugar. Test: Drop in cold water — forms stiff, breakable threads.

Key Details

  • Temperature: 300-310°F / 149-154°C
  • Used for: Lollipops, toffee, brittles, spun sugar
  • Cold water test: Drop in cold water — forms stiff, breakable threads
  • Use a candy thermometer for accuracy
  • Don't stir once sugar reaches a boil (causes crystallization)

Why This Matters

  • Candy making requires precise temperature control
  • Each stage produces different textures and consistencies
  • A few degrees can mean the difference between fudge and rock candy

How To

  1. 1Use a candy/deep-fry thermometer clipped to pot
  2. 2Heat sugar mixture to 300-310°F
  3. 3Verify with cold water test: Drop in cold water — forms stiff, breakable threads
  4. 4Remove from heat immediately at target temperature
  5. 5Sugar continues cooking after removal — act quickly

Tags

cooking-tempscandy-makingbakinghard-crack-stagesugar

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Frequently Asked Questions

300-310°F (149-154°C). Lollipops, toffee, brittles, spun sugar. Drop in cold water — forms stiff, breakable threads.