Food Facts

A:

Cut onions release amino acid sulfoxides, which the eyes perceive as an irritant. The eyes react by flushing the irritant out using reflex tears, a type of tear designed for this purpose.

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  • How Much Vanilla Extract Equals One Vanilla Bean?

    Q: How Much Vanilla Extract Equals One Vanilla Bean?

    A: One vanilla bean equals about 1 to 3 teaspoons of vanilla extract, depending on the size of bean and brand of vanilla extract. Because there is no universal control over how vanilla extract is produced, some brands are stronger than others.
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  • How Do You Convert Shortening to Oil?

    Q: How Do You Convert Shortening to Oil?

    A: Shortening can be melted and used in the place of oil in some recipes in the same amount of oil as requested in the recipe. Shortening should not be used in the place of oil when baking, however, because it changes the consistency of the finished product.
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  • What Foods Can Lower Blood Pressure?

    Q: What Foods Can Lower Blood Pressure?

    A: In order to reduce high blood pressure, it is important to drastically reduce sodium intake and increase nutrients from natural foods. WebMD states that such foods include fruits and vegetables that have high amounts of potassium, fiber, and magnesium. By having a lot of these ingredients in one's diet, it is much easier for blood pressure to be reduced.
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  • How Long Does Jell-O Last in the Refrigerator?

    Q: How Long Does Jell-O Last in the Refrigerator?

    A: According to EatByDate, homemade JELL-O lasts between 7 and 10 days in the refrigerator. JELL-O needs to be stored properly to preserve freshness and flavor. It is best to store JELL-O in an airtight container to avoid cross-contamination from other foods or moisture.
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  • Is Miracle Whip Dairy Free?

    Q: Is Miracle Whip Dairy Free?

    A: Miracle Whip is a lactose- and dairy-free product, making it suitable for serving to people with allergic reactions or intolerance to dairy products. A sandwich spread similar to mayonnaise, Miracle Whip can be used in cold and warm dishes to add flavor and texture.
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  • How Much Fish Should You Serve Per Person?

    Q: How Much Fish Should You Serve Per Person?

    A: Depending on the type of fish, you should serve between 1/3 a pound and a pound of fish per person. The types of fish are whole round, dressed, cleaned, fillets and steaks.
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  • What Are Some Examples of Fermented Foods?

    Q: What Are Some Examples of Fermented Foods?

    A: Some examples of fermented foods are yogurt, kefir, cheese, soy sauce, whey, sauerkraut, Korean kimchi, pickled cucumbers and miso. One benefit of including fermented foods in the daily diet is improved digestion. Fermented foods increase the levels of beneficial bacteria in the bowels to alleviate poor digestive health.
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  • What Types of Food Are Rich in Nitric Oxide?

    Q: What Types of Food Are Rich in Nitric Oxide?

    A: Some foods that are high in nitric oxide content are dark chocolate, watermelons, pomegranates, walnuts, brown rice, spinach, oranges, beets, cranberries and garlic. Nitric oxide is a chemical compound that relaxes the arteries and increases blood flow.
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  • How Do You Read Expiration Dates on Food Packaging?

    Q: How Do You Read Expiration Dates on Food Packaging?

    A: Expiration dates on food packaging are intended to help stores and consumers determine the overall quality of a food item. Foods labeled with a "best if used by" date are considered at their highest quality when consumers use them by the expiration date, which is when quality begins degrading. The food is at its peak in flavor and quality before that date.
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  • Why Do I Crave Celery?

    Q: Why Do I Crave Celery?

    A: A craving for celery could be an indication of anemia caused by an iron deficiency. Studies in patients with iron deficiency anemia show they sometimes replace the typical ice craving with celery.
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  • What Food Group Do Eggs Belong To?

    Q: What Food Group Do Eggs Belong To?

    A: As of 2014, eggs belong to the protein food group as part of the U.S. Department of Agriculture nutritional guide, MyPlate. This guide replaced the long-standing food pyramid diagrams in June 2011.
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  • Is Sherry Vinegar the Same As Sherry Cooking Wine?

    Q: Is Sherry Vinegar the Same As Sherry Cooking Wine?

    A: Cooking sherry and sherry vinegar, though both derived from the same fortified wine, are different products. While cooking sherry is a wine comparable to Madeira or Marsala, sherry vinegar is a fermented wine, or vinegar, offering the same characteristic acidic or soured note as other vinegars.
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  • Where Was the First Pizza Made?

    Q: Where Was the First Pizza Made?

    A: The first pizza is believed to have been made in Naples by Raffaele Esposito in 1889. Other variations of flat breads with and without toppings were created previously by Egyptians and Greeks.
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  • How Long Does Food Coloring Last?

    Q: How Long Does Food Coloring Last?

    A: Food coloring does not expire, nor does it lose its coloring power. Food coloring should be kept well-sealed to prevent contamination from dust or other particles.
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  • What Temperature Keeps Food Warm in the Oven?

    Q: What Temperature Keeps Food Warm in the Oven?

    A: The ideal temperature for keeping food warm in the oven until it is time to serve is between 140 degrees and 165 degrees Fahrenheit. Since harmful bacteria can grow when the temperature in the oven falls under 140 degrees, keeping food in the oven at the appropriate temperature until serving can help stave off food-borne illnesses and bacteria that cause food poisoning.
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  • What Is the Difference Between Black and White Truffle Oil?

    Q: What Is the Difference Between Black and White Truffle Oil?

    A: When used in cooking, the differences in flavor between white and black truffle oil are extremely subtle. Thus, white and black truffle oil can be used interchangeably. The intense flavor and aroma in truffle oil is created by the use of chemical compounds that mimic those found in real truffles. Truffle oil is often produced by combining an aromatic gas known as 2,4-dithiapentane with olive oil or sunflower oil.
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  • How Many Tablespoons Are There in One Stick of Butter?

    Q: How Many Tablespoons Are There in One Stick of Butter?

    A: In the United States, one stick of butter equals 8 U.S. tablespoons. If you are using the British Imperial measurement system, one stick of butter equals 6.66 U.S. tablespoons. In the metric system, this is equivalent to 118.29 milliliters.
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  • What Are Some Uses for Linseed Oil?

    Q: What Are Some Uses for Linseed Oil?

    A: Linseed oil, also called flaxseed oil, serves a variety of purposes, including enhancing medicines to alleviate symptoms associated with various medical conditions, to soothe and soften skin, and to produce a range of manufactured products such as paints, linoleum, varnishes and soap. Linseed oil sees use in cooking as well, where it helps form margarine and several types of cooking oils. Linseed oil contains several essential fatty acids, including alpha-linolenic acid, that make it safe for human consumption and an important source of nutrients and minerals.
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  • Why Does Milk Curdle When It Is Mixed With Vinegar?

    Q: Why Does Milk Curdle When It Is Mixed With Vinegar?

    A: Milk curdles when mixed with vinegar because the acid from the vinegar causes the protein molecules in milk to come together to form visible solids.The solids float in the clear whey, forming curdled milk.
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  • Why Do They Call Coffee Joe?

    Q: Why Do They Call Coffee Joe?

    A: It is thought the nickname "Joe" for a cup of coffee began as a disparaging term referencing Josephus Daniels, the secretary of the Navy during World War I. Interested in imposing a greater level of morality among troops, Daniels banned the consumption of alcohol among other things.
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  • Are White Eggs Bleached?

    Q: Are White Eggs Bleached?

    A: White eggs are not bleached to appear white. The color of the egg can be traced back to the color of the hen that laid it. A white hen typically lays white eggs, though this is not always the case.
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