Food


More delicious reasons here.

On the other hand, there’s no reason in the latest salvo against sugar, which popped up offensively in the pages of Nature today.

It’s an opinion piece in Nature’s COMMENT section. It’s not peer-reviewed science, it’s silly, and it’s got this CHART inside that make it look all science-y if you don’t look close.

WorldSugar

A chart of what? A chart of who the fuck knows what, that’s what.

The caption says: Global sugar supply … excluding fruit and wine.

The article says: “In many parts of the world, people are consuming an average of more than 500 calories per day from added sugar alone (see ‘The global sugar glut’).”

I say: Global sugar supply and added sugar consumption are two different things. Which is it, supply or consumption? Which is it, all sugar or just added sugar? According to the sideways writing, the chart or its data came from the FAO, but a frenetic half-hour and scores of searches at their web site (without a break for gummies) yielded no answer.

Incidentally, why on a map that appears to provide by-country data is Hawai’i shaded a different color than Alaska and the Lower 48? Would a map of per capita calorie consumption or production — whether of all food or just added food, not only of sugar or just added sugar — look any different? Is 500 calories of who the fuck knows what a lot of who the fuck knows what, or at least enough to justify regulating who the fuck knows what?

Pity the children and the bears.

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CheezItServingSize

Sunshine Cheez-Its are the perfect food, but did you know that the serving size of Cheez-Its is 27 crackers, a perfect cube?

Although individual Cheez-Its are not themselves cubes, or even exactly square, the possibilities are still endless.

Here are two of mine. What are yours?


CheezIt1

Figure 1. One serving of Cheez-Its arranged cubically.
27 = 3
× 3 × 3


CheezIt2

Figure 2. One serving of Cheez-Its arranged non-cubically.
27 = (9+4) + 1 + (9+4)

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I’m a serial comma guy, and so is my good friend Andy. Unfortunately for Andy, serial commas are verboten at his workplace, and this requires him “to violate a fundamental law of that which is right and good.” (I might have said “right, good, and just.”)

Hoping to assuage his hardship, I whipped up a batch of cereal commas for him as a birthday gift. He’ll have to decide whether or not he can risk sneaking some into work.

SerialCommas

Shown: eight cereal commas in various sizes. Four were made with Rice Krispies and Fruity Pebbles, and four were made with Rice Krispies, Cocoa Krispies, and Alpha Bits. Also shown are two pieces of the Ateco Plain Comma Cutter Set with which they were cut [full set below].

Please note that the Ateco cutters are backwards. Instead of cutting comma shapes, they cut reversed comma shapes. Although their rolled edges prevented me from using them upside-down without injury, it was not difficult to turn the treats over after cutting. The treat at center left in the photo is unturned.

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The Soda Police are getting noisier lately, but their concern for public health is a subterfuge. When it comes down to brass tacks (and I doubt brass’s slight lead content is going to kill you when used judiciously in plumbing, by the way), the S.P. don’t care most about the public health or about overweight kids at risk for diabetes and heart disease. They’re hell-bent on demonizing soda, especially soda made by Big Food and sold by the Big Chain Store and Restaurant Corporation.

Demon or not, it probably won’t hurt Americans to drink less soda on average than we do now. It will definitely help the environment if we drink less of anything that comes in individual single-use containers — even water — if there’s an environmentally friendly alternative already in place.

Here’s a simple two-part proposal to bring back running water.

BBRW Part 1. Require public water fountains everywhere.

Schools, parks, subway stations, airports, shopping centers, offices, stores, and more. We already require a lot of things, sensible and otherwise, so the means is in place. Require enough of them so no one has to wait in line. These water fountains (bubblers in Wisconsin and parts of New England) should have good water pressure, and they should be designed so they can fill up a bottle, too — or there should be some faucets for that. Simply making it possible to fill a personal water bottle in an airport — and yes, you can carry one through security so long as it’s empty — will reduce heart disease.

No flow restrictors, either; use spring-loaded knobs to conserve. (I’m not going to say a word about those infrared hand-wavy travesties.) Restrictors belong in kitchens and showers, if anywhere. It doesn’t need to take ten minutes to deliver half a cup of water. ADA compliant, but otherwise basic and solid. Call me nostalgic, but I like porcelain-coated cast iron.

Room-temperature, pure water is already available from every municipal water system. Only a little effort makes it ubiquitous. (If you’re afraid it will give you cancer, carry your own personal PET-free container full of home-purified water.)

BBRW Part 2. Require water to be available everywhere soda is available, for less.

If a restaurant offers a meal that includes soda, require it to offer the same meal with the same size tap water for less money. Less by at least half the restaurant’s own à la carte price for the included soda. Except during water emergencies, require restaurants to offer tap water when patrons are seated.

 

Stop the endless debates over soda vs. fruit juice, sugar versus high-fructose corn syrup, artificially-sweetened beverages vs. sugary ones, and aspartame vs. stevia extract. Bring back running water.

One Response to “Bring Back Running Water”

  1. Jenne Says:

    Right on, Dr. Kass! as a mommy (read: permanent entourage) of a 2 year old, I’m astonished how many public-funded places either don’t have water fountains, or have faulty ones. And getting a cup of water from a retail establishment often involves complicated gyrations, as the standard is selling you a bottle of water.
    Bring back the water fountain, and have a tap on it for cups/bottles! Yes!

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A few months ago, I posted a graph and parametric equations for conchiglie rigati. Today I’m sharing a graph and equations for cavatappi. As before, I started with equations from Chris Tiee’s 2006 class notes for vector calculus.

Cavatappi

Cavatappi Equations

Coming soon, a graph and equations for Möbius pasta.

Möbius Pasta

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Last night, as a few of us not backing up Ray Davies in Philadelphia gathered for dinner in Hoboken, I spotted this holiday mispostrophe (ssp. dyspostrophe).

TraderJoeAdvent2

It probably wasn’t intentional on Trader Joe’s’s part, but the mispostrophe distracted me from the numbers on the box — especially 24 and 50. But only briefly; the pressing question quickly loomed.

If 24 Milk Chocolates weigh 50 grams altogether, aren’t they too small?

The appropriate comparison was obvious: M&M’s®. Little did I suspect it would be something of a challenge to find out the true weight of one regular M&M.

Disregarding outliers like “I think it is about 15g; 15 grams is perhaps the answer,” answers on the web (to the question of an M&M’s weight) generally fell into two camps. There was a handful of a-bit-less-than-a-gram answers, like “There are about 500 Plain M&M’s per pound,” and there was also a handful of around-2-grams answers, like “After an experiment, of weighing M&M’s, here were the results. 1) 2.208 g 2) 1.882 g 3) 1.904 g 4) 2.438 g.”

After considerable “research,” but no direct measurement, I’m swayed, not by any attestations of milligram precision, but by the preponderance of evidence [and 1] that one regular M&M weighs a bit less than a gram. Which conclusion is consistent with my personal experiences as a candy sorter (when I can find an uncluttered flat surface, which isn’t very often).

From the web’s many M&M Q&A (or should I say Q&“A”?) a few examples:

  • Q: What is the weight of one M-and-M candy? [link]
    A: I think it is about 15g; 15 grams is perhaps the answer
     
  • Q: How much does an M and M weigh? [link]
    A: When we counted the number of M&M’s in a 12.6oz bag, we got 404, which means there are 32.06 M&M’s/oz, which means that each M&M weighs 1.13 grams. [SK: If you divide backwardsly, perhaps. Otherwise, each M&M weighs (on average) about 0.88 grams.]
     
  • Q: How many m&m’s do you reckon are in 7oz? I’m ordering custom m&ms, and they come in 7oz bags. I need about 1000 m&ms, total. how many bags should I order? [link]
    A1: [Best Answer] 10 bags, maybe around 75 or 100 in each bag. [SK: Better safe than sorry.]
    A2: 2 or 3.
     
  • Q: How much does a single plain m&m weigh? [link]
    A: After an experiment, of weighing M&M’s, here were the results. 1) 2.208 g 2) 1.882 g 3) 1.904 g 4) 2.438 g.

As for the pressing question, I’ll cautiously answer it “No” and hope Toby and Theo agree. Two or three M&M’s-worth of chocolate every day for most of a month — for those endless days, those sacred days, believe me — is not so bad. Despite anyone’s opinion that one serving of M&Ms comprises 208 grams (and 1023 calories).

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We always called it string meat. Most people call it pot roast, apparently.Chuck roast in the freezer,
Carrots in the fridge.
That spells string meat for dinner.

Looks real bad,
But tastes real good, 
We’re havin’ string meat for dinner!

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Wandering the internet today, I stumbled upon pasta and mathematics. At the same time. Chris Tiee, a teaching assistant for one of UCSD’s vector calculus courses, had put into his class notes back in 2006 a short and very cute parametric equations quiz: match the parametric equations to the pasta shape. And he (or UCSD) conveniently left his notes on the web for posterity — or should I say pastarity?

His parametric equations were pretty basic — absolutely fine for a vector calculus quiz — and I thought I might be able to touch them up a bit. Here’s what I came up with for conchiglie rigati.

This exercise is also my excuse for finally getting MathJax up and running on my blog. [Update: I’ve disabled MathJax, because it mucks up non-LaTex posts that have $ characters. At some point I’ll figure out how to configure it amicably, but for now, the pastametric equations are provided as an image file.] You might find that this page loads slowly, and I don’t yet know if I can do anything about that. If  you don’t see any equations below the picture, however, please let me know.

ConchiglieRigati

Parametric

2 Responses to “Pastametric Equations”

  1. terrikass Says:

    the beauty of mathematics
    maybe that’s why i cried over my math homework……it was so beautiful.

  2. Steve Kass » Pastametric Equations #2: Cavatappi Says:

    [...] few months ago, I posted a graph and parametric equations for conchiglie rigati. Today I’m sharing a graph and equations for cavatappi. As before, I started with equations from [...]

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When a sudden urge for Thai food strikes, I never have all the ingredients on hand. Today I had enough for a try, and the result was pretty good, if not pretty-pretty.

Soup

Soup (serves 1 glutton or 4 polite folk)

  • Put into a 5-cup or larger appliance that slow cooks:
      1 lb. chicken tenders, cut in 1" pieces,
      2 small cans sliced mushrooms, drained,
      2-3 fresh shallots, peeled and quartered,
      3 cups water,
      1/2 cup marble-sized potatoes, and
      2 tablespoons tom yum paste.
  • Slow cook (185-190°F) for 60-90 minutes.
  • Stir in:
      1/2 can of coconut milk
      2 frozen kaffir lime leaves, cut into very thin strips, and
      up to 1 tablespoon palm sugar (to taste).
  • Simmer for another 30 minutes.
  • Salt liberally to taste.

Notes:  
  If you have fresh cilantro, chop and add a small handful right before serving. 
  Use whole straw mushrooms instead of button mushrooms, if you have them.
  Boneless breast might do, but my Costco chicken tenders were very tender.
  I’ll leave out the potatoes next time. They didn’t help any.
  Regular or light brown sugar is fine.
  If you want it spicy-hotter, add Vietnamese or Thai chili paste or crushed red peppers. 
  There’s no good substitute for fresh shallots. Onion might do; avoid boxed shallots.
  Don’t use dried kaffir lime leaves, only fresh or frozen, or substitute half a lime’s juice.
  For a low-fat version, leave out the coconut milk and use broth for half the water.
  If you don’t have a slow-cooking appliance, use the stove, but avoid boiling the soup.

Maybe I got lucky with this tom yum paste.

TomYumPaste2TomYumPaste

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CheesyBakedPasta

Today’s eLetter from the folks at Fine Cooking began “Baked Pasta 259,200 Ways. We did the math.” As you can imagine, I did the Baked Pasta Recipe Maker math, too. I figure it’s 16,128,000 ways, or about 60 times the number Fine Cooking found when they did the math. Here’s the calculation. The recipe maker walked me through the following steps:

  • Choose one or two of four Flavor Bases
  • Chose one of three Sauces
  • Choose two or three of nine Sauce Enhancers
  • Choose one of eight Pastas
  • Choose zero, one, or two of five Vegetables
  • Choose two or three of six Cheeses

Assuming no choice combinations are forbidden (the recipe maker doesn’t appear to prevent you from adding olives and sherry vinegar to sausage and chicken in pink sauce, for example), you find total number of different ways to make a choice at every step by multiplying together the numbers of choices at each step.

It’s easy to count the number of ways to “choose this many of those Things.” If this many is k, and those Things are n in number, the number of ways to choose k of the n things is “n choose k,” sometimes written as C(n,k). These numbers can all be found in Pascal’s triangle. As it’s shown here, C(n,k) is in the row labeled with the n value, under the column labeled with the k value. Here’s how to use the triangle to find the value of C(9,3):Pascal

  • To choose one or two of the four Flavor Bases, there are C(4,1) = 4 ways to choose one plus C(4,2) = 6 ways to choose two, for a total of 10 ways to choose this item.
  • To choose one of the three Sauces, there are C(3,1) = 3 ways.
  • To choose two or three of the nine Sauce Enhancers, there are C(9,2) = 36 ways to choose two plus C(9,3) = 84 ways to choose three, for a total of 120 ways.
  • There are C(8,1) = 8 ways to choose a pasta.
  • There are C(5,0) + C(5,1) + C(5,2) ways to choose up to two vegetables, or 1 + 5 + 10 = 16 ways.
  • There are C(6,2) + C(6,3) to choose the Cheeses, or 15 + 20 = 35 ways

Multiplying these numbers of choices for each step yields 10·3·120·8·16·35 = 16,128,000 ways, about 60 times as many as Fine Cooking found when they did the math. Counting ways isn’t standard recipe math, and I’d like to note that Fine Cooking’s math is generally fine when it comes to ounces, grams, cups, servings, and calories.

2 Responses to “Cooking Fine, Counting Not So Much”

  1. Sarah Breckenridge Says:

    Hi Steve,
    Thanks for checking our math–and you’re correct in your calculation of the absolute maximum number of combinations for this recipe maker.

    We ran the permutation two different ways: on the lower numbers of the spectrum as well as on the higher number. We decided to go with the lower number in our headline, since, well, 259,200 is more pasta than I’ll ever get to in my lifetime (don’t know about you!).

    4 Flavor Bases (1 choice)

    3 Sauces (1 choice)

    9 Sauce Enhancers (2 choices)

    8 Pasta (1 choice)

    5 Vegetables (1 choice)

    6 Cheese (2 choices)

    4 x 3 x ((9 x 8)/2) x 8 x 5 x ((6 x 5)/2) = 259,200

    Now maybe you can help us grapple with an even trickier question: how many of these combinations do you think are actually tasty? :-)

  2. Steve Kass Says:

    Thanks for stopping by and resolving the mystery of the pasta number, Sarah.

    As for how many of these pasta combinations are tasty? That’s an easy one for me calculate: lots and lots and lots! No mystery at all. :)

    Steve (happy subscriber of Fine Cooking since 1995)

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