Saturday, May 29, 2010

Garden, Take 1

This year we decided to forgo the CSA we have belonged to for the past two years. The reason? We've finally gone as local as local can get and planted our own vegetable garden! My husband and I have been wanting to grow something more than tomatoes for quite a while, but the summer always seemed to slip away. And with our CSA, we always had plenty of local, organic vegetables. However, this year we were determined to make it on our own.

[Don't get me wrong: I loved our CSA. But it was a bit far for us to travel (opposite side of the county) and I felt that now that I have an honest-to-goodness yard, it should be used for more than growing patchy grass.]

In our garden we planted: broccoli, cabbage, collards, eggplant, cucumbers, romaine and red leaf lettuce, bell peppers and tomatoes. I'm looking forward to eating my first salad completely from the garden! I'm already planning for next year. I'd love to include some squash and potatoes...mmm.

CSA stands for Community Supported Agriculture. Basically, a farmer will sell shares of his or her crops to consumers for the growing season. Instead of grocery shopping, you receive distributions of crops once a week or so, depending on your CSA arrangement. By doing this, the consumer shares in the risks inherent to farming - there are no guarantees.  Farmers feed us, after all - why should they be the only ones taking on the risk? This arrangement benefits both consumer and farmer alike. The farmer has a steady income and can plan for future seasons. The consumer receives a greater quantity of vegetables when the crop prospers and a lesser quantity when it doesn't.  For example, last year's late blight decimated the tomato crop, and we received virtually no tomatoes. In contrast, the year before had us nearly sick of tomatoes they were so plentiful. (Sick of tomatoes? I know, it sounds impossible...but trust me, I couldn't use them fast enough!)

In closing, let me say how great our CSA was/is. We belonged to Restoration Farm located in Old Bethpage, NY. The farm is beautiful and the growers, Caroline and Dan, are amazing. I highly recommend it if you live in Nassau County or even western Suffolk County. The farm is on the grounds of Old Bethpage Village Restoration, a recreation of a mid-19th-century American village. The majority of the buildings are genuine - they were moved to the site from their previous locations and arranged to represent a typical rural Long Island farm village of that time period. Each season the village holds Civil War reenactments, the Long Island agricultural fair and other events. Both the farm and the village are fantastic places to visit if you are in the area.

Friday, May 28, 2010

Have we Traded Trans Fat for Saturated Fat?

According to an article published this week in the New England Journal of Medicine, the answer is no. Read the article here.  The investigation was conducted by a researcher from Harvard Medical School and the Center for Science in the Public Interest (CSPI), one of my favorite organizations and publisher of the Nutrition Action Healthletter.

Trans fats have similar characteristics to saturated fats. With the trans fat labeling requirement in effect since 2006, and the NYC ban on trans fats, many were concerned that manufacturers and chefs would simply replace the trans fat in their products and recipes with saturated fat. If this were the case, would we really be accomplishing anything to improve our overall health?

The researchers conducted two evaluations of 83 reformulated supermarket and restaurant foods (from 1993-2006 and 2008-2009) and discovered that the majority of reformulated foods had less than 0.5g trans fat per serving (the level at which a manufacturer can claim "0g trans fat") and the average amount of saturated fat was " lower, unchanged, or only slightly higher (<0.5 g per serving) than before reformulation."

Keep in mind there are thousands and thousands of products out there and this analysis only closely examined 83 reformulated products...but I still hope this is an indicator of things moving in the right direction - or at least not a wrong one.

Saturday, May 1, 2010

Gluten Intolerance?

Here is a question I recently received from FOODPICKER.org:

Jan A. asks: I have type 2 diabetes and just found out I have gluten intolerance.  I haven’t been able to figure out what I can eat.  I have been leaving grains out of my diet.  What should I do?

Answer:  I am so glad to answer this question, as gluten has become a hot issue lately! First, I would like to explain that gluten is not inherently a poison. Gluten is a protein found in wheat. Gluten is strong and stringy, and is responsible for bread's ability to rise without breaking apart and collapsing. You cannot make yeast-rising bread with flour that does not contain gluten.

Gluten contains two fractions, gliadin and glutenin, both of which evoke an autoimmune response in people with Celiac disease. Celiac is an autoimmune disease resulting in an inflammatory condition in the small intestine. The protein fractions of barley and rye (hordeins and secalins, respectively) are closely related to those in gluten, and will also initiate autoimmune activity (although oats are gluten free, they have been suspect in the past due to contamination during processing). People with Celiac disease must eliminate all sources of wheat, barley and rye - and their derivatives - completely from their diets or risk serious damage to their GI tract and a host of other issues.  There is no established threshold for immune response initiation, so complete elimination is paramount.

It is possible that a larger number of people than previously thought are sensitive to gluten. Type 1 diabetes (another autoimmune condition) has been linked to Celiac disease with increasing frequency. However, while there are specific antibody and biopsy tests to help diagnose Celiac disease, tests for gluten sensitivity are generally unreliable. The easiest thing to do is to try a gluten-elimination diet and see if whatever symptoms you are experiencing improve.

Avoiding gluten sounds simple but is actually quite tricky, as gluten is ubiquitous in the average American diet. Keep in mind that "wheat-free" does not mean "gluten-free" and there are many non-food products that must be avoided.

For example, sources of gluten include:
  • Bread, pasta and any products made from barley, rye, wheat and any of their derivatives, including  kamut, triticale, spelt, graham, semolina and durum.
  • Vinegars made from fermented wheat, rye or barley (malt vinegar)
  • Beer, made from fermented barley 
  • Soy sauce, made from fermented wheat or barley 
  • Gravies, sauces, jellies thickened with flour or starch
  • Emulsifiers in some toothpastes contain gluten
  • Modified food starch, found in many packaged foods and processed cheeses (and even Twizzlers!)
  • Hydrolyzed or Texturized vegetable protein, may use wheat, rye or barley proteins
  • Dextrin 
  • Malt syrup and malt flavoring (derived from barley; found in some soy and rice milk products)
  • Vegetable gum
  • Glue on envelopes 
  • Prescription and OTC medications may contain wheat starch as a filler
  • Lipstick may also contain wheat starch as a dispersing agent/filler
  • Natural and artificial flavorings - may contain gluten.
Here is an even more comprehensive list of gluten-containing foods and ingredients.

Ok, so at this point you are probably wondering: “is there anything I can eat?” The answer is yes! 

Naturally gluten-free foods include:
  • Fruits
  • Vegetables
  • Meat, poultry, seafood
  • Beans and legumes
  • Gluten-Free Grains  (corn, quinoa, rice, oats, millet, amaranth, teff, buckwheat, soybeans, arrowroot)
  • Dairy (milk, yogurt and most cheeses)
  • Oils and fats 
  • Alcohol, except beer
Quinoa is a favorite of mine – it cooks in half the time it takes to make brown rice and is the highest grain source of protein. A gluten-free diet requires you to ‘think outside the box,’ especially in terms of breakfast foods. Why not have a scrambled egg with some quinoa and a piece of fruit?  For lunch, you can create delicious and hearty salads with lettuce, veggies and beans. Top it off with a dressing of olive oil and lemon juice (instead of vinegar). When dining out, be sure to ask your server about dishes with sauces, breading and cream soups (may be roux-based and contain flour). When in doubt, stick to simple, fresh foods and ask for dishes without sauces or gravies.

At home, be aware of possible cross-contamination with foods containing gluten. Wash cutting boards and utensils thoroughly. Use squeeze bottles of condiments whenever possible to avoid contaminating the condiment jar by inserting a utensil that previously contacted gluten-containing foods. Bread crumbs may stick to the insides of toasters (or the toaster oven rack) and may contaminate gluten-free items. Of course, always read the ingredients list when buying packaged food!

There are many gluten-free products out there (breads, cookies, snack bars, etc.). These products may come in handy at times, but are not necessary. Focus on naturally gluten-free foods, especially since many gluten-free products are highly processed and have a higher fat content.

At this point, you may notice that following a gluten-free diet also eliminates many sources of whole grains. For this reason, I do no generally advise anyone to follow a gluten-free diet unless there is a particular reason for doing so – i.e. symptoms related to suspected gluten sensitivity, wheat allergy or a diagnosis of Celiac disease. "Gluten-free" does not automatically mean "healthy." But with some experimentation and practice, it is possible to eat a delicious and healthful gluten-free diet. 

Good luck!