Food Dehydration Honor

Household Arts

Requirements

  1. What is food dehydration? What are its advantages?

    Answer: Food dehydration is the process of removing the water (moisture) from foods to preserve them longer. Advantages: it greatly increases shelf life (microorganisms do not develop without water), reduces weight and volume (making transport and storage easier, great for camping), preserves much of the nutrients and flavor, and prevents food waste. — Removing the water preserves the food for much longer and makes it light — ideal for camping and to avoid waste.

  2. List and describe at least 3 different ways to dehydrate foods.

    Answer: Three ways: (1) in the sun and air — a natural, ancient method, exposing the food to the sun in an airy place protected from insects; (2) in the oven — at a low temperature, with the door ajar, for several hours; (3) in an electric dehydrator — a dedicated appliance that circulates hot air in a controlled way (smoking is also used for meats). — From the sun to the electric dehydrator, all methods have the same goal: removing the water with heat and ventilation.

  3. Demonstrate how to select foods for dehydration.
  4. Describe how to correctly store dehydrated foods.

    Answer: Dehydrated foods should be stored thoroughly dry: in airtight containers (well-sealed jars or bags), protected from light, heat, and moisture, in a cool, airy place. Labeling with name and date helps with control. Moisture is the greatest enemy — any entry of humid air can spoil the food. — A well-sealed container, away from light and moisture: this way the dehydrated food lasts a long time without spoiling.

  5. How is the reconstitution of dehydrated foods done?

    Answer: Reconstitution (rehydration) is replacing the water that was removed: simply soak or cook the food in water (warm or hot) for a while, until it absorbs the moisture and returns close to its original texture. Fruits can be rehydrated in water or eaten dry; vegetables and meat substitutes are generally rehydrated during cooking. — Rehydrating is returning the water to the food — generally by soaking it or cooking it until it returns to its texture.

  6. Dehydrate the following foods and provide samples for tasting:
    • Fruit
    • Vegetable
    • Vegetable meat (meat substitute)
    • Herbs
  7. Reconstitute a vegetable, cook it, and present a sample for tasting.