Chapter 5, the flow of food: an introduction Flashcards
Flow of food
purchasing, receiving, storing, preparation, cooking, holding, cooling, reheating, and service
Bimetallic stemmed thermometer
checks temp 0-220 degrees, useful for checking temp during flow of food
thermocouples and thermistors
measure temp through a metal probe and temp displayed digitally
time-temperature indicator
monitors time and temperature
Calibration
When a thermometer needs an adjustment to show correct temp.
ice-point method
adjust thermometer to temp at which water freezes
1) fill container w ice and add water
2) put stem in water and wait 30 secs
3) adjust thermometer to read 32
boiling-point method
adjust thermometer to temp at which water boils
1) bring water to boil
2) put stem probe in water for 30 seconds
3) adjust to read 212
how to prevent cross contamination
wash, rinse, and sanitize thermometer and store in clean spaces