Technique Archive

Thursday, December 17, 2009

why did my cookies spread?

This is the most frequent cry of despair I get from the comment sections of cookie recipes on Smitten Kitchen and the truth is that there are many, many factors that can cause a cookie to spread. But the biggest one? Temperature. Dough that is too warm or soft will spread more than dough that is cooler, so if you’re working in a very warm kitchen, putting your dough in the fridge for 15 minutes or longer before using it will help prevent spread. Butter that is too warm or soft is also a major culprit. When a recipe calls for “softened” or “at room temperature” butter, you’re looking for butter that you can make an impression in by poking it with your finger, but that impression shouldn’t stay. (Source). A baking sheet that is still warm from the last batch will encourage cookies to spread before they even begin to bake.

There are factors beyond temperature too. A greased cookie sheet promotes spreading; one tip is to flour it after you grease it to hinder spread, or to use silicone paper or a Silpat mat instead. Because sugar liquefies as it is heated, a more sugary cookie (with less flour and/or fat in it) is more likely to spread than one with a lower proportion of sugar. When a recipe says to “cream” your butter and sugar together, just beat it long enough to combine the ingredients — about 30 seconds on an electric or stand mixer, says David Lebovitz — so you do not whip too much air into your cookies, causing too much expansion as the air bubbles steam in the oven. (With cakes, there’s no such limit on airiness.) Finally, at higher altitudes, cookies with baking soda in them tend to spread more.

Lastly, it is worth noting that butter, which melts at your body’s temperature and is nearly one-fifth water, spreads more than margarine, and both spread more than shortening. Now, all cookie recipes on Smitten Kitchen are all-butter (because I like butter’s melt-in-your-mouth feel and flavor above all else), so making sure that your butter, dough and baking sheets aren’t too warm is especially key.

Monday, November 9, 2009

checking your thermometer’s accuracy

I can’t tell you how many times I have burnt fried chicken or overcooked a caramel and not realized that my candy/deep fry thermometer was to blame. If only I had absorbed enough sixth grade science class to remember how ridiculously easy it is to check to see if had been accurate from the get-go! Simply place your candy/deep fry thermometer in a small pot of water and crank up the heat; the temperature should read 212°F (100°C) as it begins to boil. If yours does not, you can either take into account the few degrees it may run hot or cold when you cook, or return it.

Thursday, August 20, 2009

how to stabilize whipped cream

If I could ice every cake in whipped cream, I would. But, because it is whipped with air alone, it doesn’t stay thick over many hours. One way to keep it stable is to dissolve 1 teaspoon of gelatin in 2 tablespoons of boiling water, cool it to room temperature and drizzle it into your whipping cream when it is halfway thickened. Then, whip it a little longer than usual — until it holds medium-firm peaks.

Thursday, August 20, 2009

how to make whipped cream

Homemade whipped cream leaves the canned, and god forbid, bucket stuff in the dust (being actually whipped and cream), and takes less than five minutes to make. The trick: a cold bowl, clean beaters, and a ratio of about 1 cup of heavy or whipping cream to 1 tablespoon of powdered sugar, beaten until it holds soft peaks. Start low, so you don’t splash yourself when it is still liquid. Add a splash of flavoring (vanilla, almond or a liqueur) at the end for extra awesomeness.

Thursday, August 20, 2009

how to flash freeze

Flash freezing — the process of spacing items out on a tray, freezing them until they are firm and then storing them in more space-efficient freezer bags — is the single most revolutionizing concept I have adapted into my cooking repertoire, because it allows us to freeze uncooked dumplings, gnocchi, biscuits, scones and even scooped cookies without them become one doughy mass.

Thursday, August 20, 2009

how to measure partial eggs

Have a lot of egg whites or yolks leftover from a recipe but don’t know how many? A good approximation to keep in mind is that 1 large egg yields about 1 tablespoon of yolk plus 2 tablespoons of white. This has come particularly in handy when I have halved a recipe that called for an odd number of eggs — I simply beat one egg and measured out 1.5 tablespoons.

Thursday, August 20, 2009

how to measure drops, pinches and dashes

In perhaps my most persnickety tip yet, did you know that when a recipe calls for a drop, pinch or dash of an ingredient, this can be translated into an actual measurement? 60 drops yields one teaspoon, 1 dash is equal to 1/16 of a teaspoon and 1 pinch is 1/8 of a teaspoon. Now, try to get your head around the fact that someone, somewhere actually took the time to measure these things out.

Thursday, August 20, 2009

how to soft boil an egg

After years of struggling to perfectly poach an egg, I discovered I could get much of what I liked about them from soft-boiled eggs, with a zero percent failure rate to boot. My technique is just like that of my hard-boiled eggs, except I drop the boiling time down to 6 minutes. This assures a solid white and soft yolk, and the pinnacle of deliciousness spread over buttered toast and topped with a pinch of salt.

Thursday, August 20, 2009

how to hard boil an egg

There are about as many techniques for hard-boiling eggs as there are eggs out there, but I use the method my mother showed me: submerge a large egg in enough cold water to cover it and bring the water to a boil over medium-high heat. Once it begins to boil, set the timer for 10 minutes. Plunge the egg into cold water to get it to stop cooking; plus, cold eggs are much easier to peel.

Thursday, August 20, 2009

why weighing ingredients is better

I hope you’re sitting down for this. Depending on how you measure a cup of flour, you might end up with as little as 4 ounces and as much as 7 ounces in it, a terrifying thought when using a recipe that demands accuracy. The generally accepted measuring method–and the one you should use for the funny reason that it is the one that the person who wrote your recipe used–is to lightly fluff a canister of flour with a spoon, then scoop the flour into your cup until it is over the top and level it with something flat, trying your very best not to compress it in any way. The most accurate way to measure flour, however, is to weigh it, so if you have a recipe that includes a weight, consider it a plus.