Brussels Sprouts
Brussels sprouts, is a hardy, slow-growing, long-season vegetable belonging
to the cabbage family. In the proper season of the year, it can be grown
with fair success in most areas of the country. In mild areas, or where
there is deep snow cover, the sprouts may overwinter.
The "sprouts" (small heads that resemble miniature cabbages)
are produced in the leaf axils, starting at the base of the stem and
working upward. Sprouts improve in quality and grow best during cool
or even lightly frosty weather. Brussels sprouts require a long growing
period, though newer hybrids have greatly reduced this requirement.
In all but the most northern states, summers are usually too warm for
completely satisfactory production from spring plantings. Plants set
out in late spring to early summer grow satisfactorily and mature high-quality
sprouts when the fall weather begins to cool.
Reccomended Varieties
Hybrid
Bubbles (82 days to harvest, dependable, tolerates warm weather, resistant
to rust)
Jade Cross (90 days, resistant to yellows)
Jade Cross E (90 days; sprouts larger, easier to remove from stalk than
with original strain)
Oliver (85 days; early; easy-to-pick, attractive sprouts)
Prince Marvel (90 days; tight; sweet sprouts)
Royal Marvel (85 days; tolerant to bottom rot and tipburn; tight sprouts;
very productive)
Valiant (90 days; smooth, uniform sprouts)
Open-pollinated
Long Island Improves (90 days; variable, harder to produce heavy, uniform
crop with this variety)
Rubine (105 days; red plants and sprouts; novel, but very late maturing,
not nearly as productive as recommended hybrid green types).
When to Plant
Transplant in early summer to midsummer about the same time that you
would plant late, long-season cabbage. The seed should be sown in a
protected location in seed flats, 4 to 5 weeks before transplanting.
Transplant the seedlings to the permanent garden location when space
and time allow; but at least 90 to 100 days before the first frost date
for your area. For summer harvest, you must plant transplants of an
early, heat-resistant variety in very early spring. Sprouts maturing
in hot weather or under dry conditions are more likely to develop bitterness.
Fall production is the most practical and rewarding in most parts of
the country.
Spacing & Depth
Space plants 24 to 36 inches apart in the row, or 24 inches in all directions
in beds. Cover seeds 1/4 to 1/2 inch deep and transplant the seedlings
when they are about 3 inches tall. Do not allow transplants to become
stunted in the flats before transplanting.
Care
Brussels sprouts are grown much like the related cole crops, cabbage
and broccoli. Apply one side-dress application of nitrogen fertilizer
when the plants are 12 inches tall and water to keep the crop growing
vigorously during the heat of summer. Without ample soil moisture, the
crop fails. Insect control is also very important at this stage to keep
the plants growing vigorously. Cultivate shallowly around the plants
to prevent root damage. The sprouts form in the axils of the leaves
(the space between the base of the leaf and the stem above it).
Commercial gardeners remove the leaves to accelerate harvest, but this
practice is not essential in the home garden. Some gardeners believe
that the sprouts develop better if the lowermost six to eight leaves
are removed from the sides of the stalk as the sprouts develop. Two
or three additional leaves can be removed each week, but several of
the largest, healthiest, fully expanded upper leaves should always be
left intact on top to continue feeding the plant. About 3 weeks before
harvest, the plants may be topped (the growing point removed) to speed
the completion of sprout development on the lower-stem area.
Harvesting
The small sprouts or buds form heads one to two inches in diameter.
They may be picked (or cut) off the stem when they are firm and about
one inch in size. The lower sprouts mature first. The lowermost leaves,
if they have not been removed already, should be removed when the sprouts
are harvested. Harvest sprouts before the leaves yellow.
Common Problems
Aphids, cabbage worms and diseases.
Questions & Answers
Q. Why do my sprouts remain loose tufts of leaves instead of developing
into firm heads?
A. When the sprouts develop in hot weather (after spring seeding or
during a warm fall), they often do not form compact heads. Use transplants
for early plantings and maintain ample soil moisture. You also can cut
off the top growing point when the plant reaches 24 to 36 inches in
height. This practice stops leaf growth and directs the plant's energy
to the developing sprouts. In addition, check the variety you have planted.
The newer, faster-maturing varieties are generally more suitable for
getting dependable yields.
Selection & Storage
Brussels sprouts, what an odd name for a vegetable that has the appearance
of a "cute little baby" cabbage. No one seems to know where
Brussels sprouts originated but it is assumed they came from Belgium
where Brussels is the capital city. In parts of Europe they are also
known as "Brussels cabbage", which seems appropriate since
they are a subspecies of the common cabbage.
Most Americans who do not like Brussels sprouts are haunted by childhood
memories of smelly, army green, bitter, mushy globs that had to be eaten
before dessert. Fresh Brussels sprouts, properly cooked, are deliciously
delicate in flavor. Maybe it is time to give Brussels sprouts another
chance, this time with a new attitude and a modern cooking spirit.
Like cabbage and cabbage sprouts, Brussels sprouts are a cool weather
crop. They should be harvested when the sprouts are small, compact and
bright green. Avoid yellowing sprouts with signs of wilt rot or insect
damage. Harvest sprouts when they are no larger than 1 to 1 1/2 inches
in diameter.
The fresher the sprouts, the better the flavor, so refrigerator storage
should not exceed a day or two. Remove any damaged or irregular outer
leaves and store fresh unwashed sprouts in plastic bags in the vegetable
bin of the refrigerator.
Nutritional Value & Health Benefits
Unlike most green vegetables, Brussels sprouts are rather high in protein.
Although the protein is incomplete-lacking the full spectrum of essential
amino acids-a serving of whole grains will make them complete. As a
member of the cabbage family Brussels sprouts are a cruciferous vegetable.
Current research suggests vegetables in this group offer protection
against some forms of cancer.
Nutrition Facts
(1/2 cup cooked)
Calories 30
Protein 2 grams
Carbohydrates 7 grams
Dietary Fiber 2 grams
Potassium 247 mg
Vitamin C 48 mg
Folate 47 mcg
Vitamin A 561 IU
Preperation and Serving
The key to cooking Brussels sprouts is in not overcooking them. The
leaves cook faster than the core, so cut an X in the bottom of the stem
for even cooking when cooking the sprouts whole. As a rule, when Brussels
sprouts have lost the bright green color, they are overcooked and have
lost a considerable amount of nutritional value as well. Depending on
size, cooking time should not exceed 7 to 10 minutes weather you are
steaming, braising or boiling. Select sprouts of even size for uniform
cooking. Large sprouts should be cut in half.
Home Preservation
The best home preservation method for Brussels sprouts is freezing.
As with any vegetable, Brussels sprouts will need to be blanched prior
to freezing.
1. Select firm, young, tender heads. Examine heads carefully to make
sure they are free from insects.
2. Trim, removing coarse outer leaves. Wash thoroughly. Sort into small,
medium and large sizes.
3. Over high heat, bring one gallon of water to a rolling boil in a
blanching pot. Blanch one pound of Brussels sprouts at a time. Start
counting blanching time as soon as the water returns to a boil.
4. Blanch small heads 3 minutes, medium heads 4 minutes and large heads
5 minutes.
5. To cool, plunge the blanching basket of Brussels sprouts into an
ice water bath. Use one pound of ice per pound of vegetables in one
gallon of water.
6. Cooling should take the same amount of time as blanching, depending
on the size of the heads.
7. Drain, pack into zip-closure bags or freezer containers, label and
date. Freeze for up to one year at zero degrees or below.
Recipes
Braised Brussels Sprouts with Mustard Butter
Braising is an excellent method for cooking Brussels sprouts. Braising
refers to cooking food with a small amount of liquid in a tightly covered
pan.
1 pound small, firm, bright green Brussels sprouts
1/2 teaspoon salt
1/2 cup water
2 tablespoons melted unsalted butter or margarine
2 tablespoons Dijon mustard
Salt and freshly ground black pepper
1. Check each head, peel off any loose or discolored leaves. Using a
paring knife, cut an X through the core end of each head.
2. Bring sprouts, water and salt to a boil in a 2-quart saucepan over
medium-high heat. Lower heat, cover and simmer. Shake pan once or twice
during braising to redistribute sprouts.
3. Cook until just tender 8 to 10 minutes. Test by piercing with a knife
tip. Drain well.
4. Melt butter in a large skillet of medium heat. Whisk in mustard until
smooth. Cook , stirring constantly until smooth and creamy, about 30
seconds.
5. Add sprouts to skillet, coating well with the butter mixture. Season
to taste with salt and pepper and serve. Serves 3 to 4.
This information provided by the Unviversity of Illinois Extension
www.urbanext.uiuc.edu