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Vegetables

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Fruits Cucumber, eggplant, tomato, peppers, squash Fun Fact Which of the ... cholesterol and reduce risk of heart disease Overcooking can cause color change ... – PowerPoint PPT presentation

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Title: Vegetables


1
Vegetables
  • Foods I Fundamentals

2
8 Classifications of Vegetables
  • 1. Tubers
  • Potatoes
  • 2. Roots
  • Beets, turnips, carrots, radishes
  • 3. Bulbs
  • Onions, garlic, leeks, chives
  • 4. Stems
  • Celery, mushroom, asparagus
  • 5. Seeds
  • Beans, peas, corn
  • 6. Flowers
  • Artichoke, cauliflower, broccoli
  • 7. Leaves
  • Brussel sprouts, cabbage, lettuce, spinach
  • 8. Fruits
  • Cucumber, eggplant, tomato, peppers, squash

3
Fun Fact
  • Which of the following contains the
  • most vitamin C?
  • A. An orange
  • B. A red pepper
  • C. A potato
  • Answer B.
  • a red pepper contains more vitamin C than both
    an orange and potato combined

4
Color Says It ALL!
  • Green
  • Chlorophyll
  • Dark leafy greens (spinach) contain a lot of the
    b vitamin folate as well as iron
  • Cruciferous veggies (broccoli, cabbage) may
    protect against cancer
  • Cook in small amount of water for short time
  • Yellow/Orange
  • Carotenoids
  • Carrots, pumpkin, sweet potatoes are great source
    of beta carotene which is converted to vitamin A
    which helps eyes
  • Cook covered in small amount of water

5
Color Says It ALL!
  • Red/Purple
  • Anthocyanins
  • Tomatoes contain LYCOPENE which may reduce the
    chance of cancer (especially prostate)
  • Red veggies (beets, radishes, cabbage) also
    contain a lot of vitamin C and iron
  • Antioxidants produced by anthocyanins protect
    from cell damage.
  • Cook covered in small amount of water
  • Add acid (VINEGAR) to keep foods red color
    (beets, red cabbage especially!)
  • White
  • Flavones
  • Potatoes, mushrooms, onions, cauliflower, garlic
  • Offer vitamin B C as well as iron and calcium
  • Lower blood pressure, cholesterol and reduce risk
    of heart disease
  • Overcooking can cause color change

6
Nutrients in Vegetables
  • Like fruits, vegetables are made up of a mixture
    of water and carbohydrates.
  • Vegetables with a
  • High water content are crisp, juicy and
    succulent.
  • Ex. Flowers, Stems, Fruits, Leaves
  • Tomatoes, Celery, Cucumbers, Broccoli, Lettuce
  • High carbohydrate content are starchy.
  • Ex. Roots, Tubers, Seeds, Bulbs
  • Potatoes, Lima Beans, Corn, Squash

7
Nutrients in Vegetables
  • Vitamins
  • Chlorophyll - green substance of plant cells that
    gives their green color.
  • Vitamin A - eyes
  • Leafy green and deep yellow vegetables contain
    carotene which converts to Vitamin A
  • Vitamin C -
  • Most vegetables contain vitamin C - broccoli,
    peppers, tomatoes, cabbage
  • Vitamin B
  • Lima beans and peas
  • Minerals
  • Calcium
  • Iron
  • Carbohydrates
  • Cellulose, starch and sugar
  • Proteins
  • Incomplete protein - dried beans and peas
  • ANTIOXIDANTS
  • Linked with lowering the risk of cancer heart
    disease

8
Choosing Vegetables
  • Canned
  • more water, cooked at processing time
  • liquid can be drained before cooking to reduce
    sodium levels
  • Frozen
  • label information is your guide
  • Dried
  • soak beans, peas, legumes before cooking
  • Fresh
  • more nutritious,
  • look for crisp, firm, bright color, absence of
    bruises

9
Selecting Fresh Vegetables
10
Preparing Vegetables
  • Always wash in COLD water before consuming to
    remove pesticides dirt
  • Tough-skinned veggies that are dirty can be
    washed with a stiff brush.
  • Leafy greens should be washed before storage.
  • To do this, pull the leaves away from the core
    and run under cold water.
  • Cut vegetables to the same size so that they can
    cook equally throughout
  • Cut potatoes can be kept in ice water to prevent
    browning.
  • Skins contain fiber and added nutrients but may
    be pared or peeled away to remove wax coating

11
WHOA! Note Overload
  • Take a 5 minute break

12
Journal
  • Review Classification Mix-Up
  • Match the following veggies to their
    classification
  • 1. Eggplant A. Bulb
  • 2. Garlic B. Seed
  • 3. Brussel sprouts C. Tuber
  • 4. Corn D. Leaves
  • 5. Squash E. Fruit
  • Reflection Eat Your Vegetables!
  • For decades, vegetables have been portrayed as
    the gross food that you have to get through in
    order to get dessert. Some are not even aware
    that vegetables can be prepared in a way that
    makes them appetizing. Truth is that they can be
    both tasty and extremely beneficial to our
    health. What is your take on vegetables? Do you
    enjoy them or have you had bad experiences with
    them in the past?

13
Fun Facts
  • True or False
  • If salad ingredients are not washed and dried
    properly they may dilute the dressing.
  • TRUE!
  • Because nobody likes a watery salad

14
Cooking Vegetables
  • Important Tips
  • Goal to retain color, flavor, nutrient, texture
  • Cooked veggies should be flavorful, brightly
    colored and crisp-tender
  • Overcooking can
  • destroy vitamins
  • dull colors
  • mushy texture
  • Cellulose structure softens, and they become less
    crisp
  • Starch absorbs water, swells, and become more
    soluble
  • unpleasant smell and/or taste
  • Water-soluble vitamins (BC) from vegetables seep
    out into the cooking liquid
  • This liquid can be frozen and used for soups

15
Cooking Vegetables
  • DRY Cooking Methods
  • Baked
  • wash thoroughly and place on oven rack
  • potatoes should be baked between 300-450F
  • When wrapped in foil, STEAM causes them to cook
  • Fry
  • pan or deep fried
  • usually battered before frying (except potatoes)
  • Microwave
  • retain color, flavor, texture, and most nutrients
    while using very little water
  • require a standing time to allow them
  • to cool and finish cooking
  • tender parts of veggies should be
  • arranged toward the center of the
  • microwave to prevent overcooking

16
Cooking Vegetables
  • MOIST Cooking Methods
  • Boil
  • boil small amount of water, add vegetables,
    return to boil, cover pan, reduce heat to a
    simmer
  • Amount of water
  • Loss of nutrients is reduced when cooked in small
    amount of water
  • Pan is covered to prevents both scorching and
    loss of water due to evaporation
  • Steam
  • water in bottom of pan, basket to hold food, cook
    over boiling water
  • Takes a little more time
  • Retains the MOST nutrients

17
Fun Facts
  • True or False
  • Potatoes that are stored in the refrigerator
    taste different than ones stored at room
    temperature.
  • TRUE!!!
  • Potatoes that are stored in the refrigerator
    taste sweeter because their starches have turned
    to sugar.

18
Storing Vegetables
  • Refrigerate most
  • examine first before putting away
  • make sure they are dry to prevent mold growth
  • cut veggies should be kept in tightly-sealed
    plastic containers
  • Roots Tubers
  • store in cool, dry, dark place
  • Canned
  • on shelf at room temperature, use within a year
  • Frozen
  • use immediately when thawed

19
The End
20
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