Transcript Vegetables

Vegetables
Chapter 17
Objectives
• Outline the growth stages of marketable
greens
• Explain the function of bulb vegetables
• Compare the differences among leafy
vegetables
• List various root vegetables, including
different varieties of potatoes
Objectives (cont’d.)
• Explain the differences between
heirloom and hybrid vegetables
• Summarize the differences between
fresh sweet and fresh chili peppers
• Define the Scoville system for rating
peppers
Objectives (cont’d.)
• Explain how fresh peppers become
dried peppers
Global Sourcing
• Vegetables may be sourced from local
farms, transported internationally or a
combination of both
• Locally-grown, in-season produce
appeals to both chefs and customers
– Consult Table 17.1 in the text for seasonal
availability of fresh vegetables in the U.S.
Buying and Storing
• Several methods of preserving
vegetables
– Refrigeration, cold storage, freezing,
canning, drying, and marinating
• When stored in a walk-in cooler, they
should be kept in plastic storage bins
with perforated lids
Leaf Vegetables
• Leaf vegetables are plant leaves eaten
as a vegetable
• Usually come from short-lived
herbaceous plants such as spinach and
lettuce
Cabbage
• A heavy, compact, leafy vegetable
– Leaves encircle a core
– Leaves removed from the core before
serving
• Choose firm, crisp, heavy cabbages
with no sign of browning
– Discard outer leaves and core before using
17.1 Bok choy
17.4 Napa cabbage
17.2 Brussels sprouts
17.5a Green cabbage
17.3 Celery cabbage
17.5b Red cabbage
© Randy Van Dam 2008
Endive and Chicory
17.7 Belgian endive
17.8 Curly endive
17.10 Escarole
17.9 Chicory
17.12 Whole radicchio
17.11 Frisee
© Randy Van Dam 2008
Greens
• Greens are cooked by braising,
steaming, or sautéing to tenderize
17.13 Collard greens
17.15a Green Italian kale
17.15b Red Russian kale
© Randy Van Dam 2008
Lettuce
• Many varieties are available for
commercial kitchens
• Wash by floating and soaking in cold
water
– Use a commercial-sized salad spinner to
remove excess moisture
• Store in plastic bins in refrigerator
17.22 Arugula lettuce
17.24b Red Boston lettuce
17.23 Bibb lettuce
17.26 Iceberg lettuce
17.24a Green Boston lettuce
17.27b Red Romaine lettuce
© Randy Van Dam 2008
Micro Greens
• Micro greens are the plant’s first true
leaves
– Usually harvested with stalk/stem attached
17.28a Bean sprouts
17.28b Onion (middle)and broccoli sprouts (right)
© Randy Van Dam 2008
Bulb Vegetables
• Bulb consists of an underground bud
with overlapping leaves
– Arising from a short stem
• Most often used in conjunction with
other items to flavor dishes
• Examples include garlic, leek, and
fennel
17.33 Scallions (bunch)
17.37c Yellow onions
17.36 Pearl onions
17.38 Shallots
17.37a Red onions
17.40 Vidalia onions
© Randy Van Dam 2008
Root and Tuberous Vegetables
• Underground portion of a plant that is
used in cooking
• Most roots and tubers have long shelf
lives
• Wash thoroughly or peel before use
17.51b Assorted fingerling
potatoes
17.56 Large and small taro
root
17.54b Red sweet potatoes
17.58 Daikon radish
17.55a Yams
17.61 Yuca
© Randy Van Dam 2008
Flowers
• Blossoms that are used as
vegetables
– Broccoli and cauliflower are
most common
• There are some true
flowers that are edible and
used as garnishes
17.62 Broccoli
© Randy Van Dam 2008
Stem Vegetables
• Stem section of certain plants used for
culinary applications
17.64a Green asparagus
17.64b White asparagus
17.65b Nopales
© Randy Van Dam 2008
Podded and Seed Vegetables
• Seed pods and the seeds they contain
are important nutritional items
• Can stand alone or be used in soups,
stews, salsas, dips, spreads, or
vegetable blends
17.67 Black beans
17.81 Sugar snap peas
17.75 Pinto beans
17.82b Sweet corn
17.80 Soybeans
17.83 Yellow wax beans
© Randy Van Dam 2008
Botanical Fruits Used As
Vegetables
17.85 English, Kirby and
common cucumber
17.86a Purple eggplant
17.107 Acorn squash
17.87 Anaheim pepper
17.113 Tomatillo
© Randy Van Dam 2008
Summary
• Refrigeration is a common method of
preserving vegetables
• Vegetable types include leafy, microgreens, bulb, tuberous, stem, podded
and seeded, flowers, and fruits used as
vegetables
– Many varieties and cooking methods exist