Why It Works
- Toasted sugar tames the sweetness of angel food cake, adding notes of caramel, too.
- Combining eggs and sugar all at once yields a dense but stable meringue, one with an explosive rise.
- Whipping the meringue in stages creates a fine network of air cells for a more delicate crumb.
- Plain aluminum gives the cake traction through its rise and cooling period—never use nonstick!
Last week, I got to attend the James Beard Foundation Media Awards as a guest. I'd been nominated for an article about my favorite thing in the universe: toasted sugar. If you're not familiar with my technique, it's a way to make granulated caramel, which can be used as a replacement for white sugar in any recipe to tame the overall sweetness and provide more depth of flavor.
While I didn't win, just living in a world where playing with sugar gets me invited to fancy parties is cause enough for celebration. To that end, I wanted to make a dessert where toasted sugar would be the star, and there's no better showcase for it than angel food cake. It transforms the usual sweet simplicity of the cake into something far more nuanced and complex.
The exact flavor depends entirely on the degree to which the sugar is roasted, so you can make a custom-sized batch of quick-toasted sugar for just a whisper of caramel, or you can spend the whole afternoon slow roasting sugar until it tastes deep, dark, and robust (full directions here). You can also use sugar leftover from blind baking pies; just make certain the sugar is free from any trace of butter, which will prevent the meringue from whipping to its full potential (while this isn't a huge risk factor when whipping up plain whites, as Daniel has demonstrated in the past, the sheer volume of sugar changes the stakes for meringue). To make sure your sugar's okay, always check the inside of the foil liner once the sugar has cooled; it should feel clean and dry, not greasy.
This time around, I roasted plain white sugar until it was as dark as demerara (which, if you're not familiar, is just a little darker then light brown sugar). With that degree of toasting, the sugar is more inclined to clump (water is a byproduct of the caramelization process, although much is driven off with the heat), so grinding it up in a food processor will help restore its powdery consistency for ease of use.
With the sugar squared away, the overall process is exactly like my regular angel food cake. Which is to say: nothing like a traditional angel food cake. Instead of painstakingly adding the sugar to the egg whites as they whip, my method combines the two up front, along with the seeds of a Mexican vanilla bean. This all-in-one method streamlines the process and makes the meringue even more stable by minimizing the risk of over-whipping (more on that here).
From there, just fold in the bleached cake flour (more on the importance of that here), transfer to an anodized aluminum tube pan, and bake until golden brown. Since the batter is a little golden to start, this version's not as easy to judge by eye, so you can grab a digital thermometer to check instead. The cake is ready when it registers an internal temperature of 206°F.
Whether the cake has a deeper caramel profile or just a hint, it's especially nice paired with your favorite chocolate sauce, homemade caramel, fresh figs, or whatever fruit strikes your fancy.
May 2017
Recipe Details
Toasted Sugar Angel Food Cake Recipe
Ingredients
5 ounces bleached cake flour (1 cup plus 2 tablespoons; 140g) (see note)
15 ounces cold egg whites (2 cups; 425g) from about 12 large eggs
15 ounces toasted or quick-toasted sugar (2 cups; 425g)
1 tablespoon (15ml) vanilla extract, or 1 vanilla bean pod, split and scraped
1 ounce fresh juice (2 tablespoons; 25g) from 1 lemon
1/4 teaspoon (1g) Diamond Crystal kosher salt; for table salt, use half as much by volume or use the same weight
Directions
Adjust oven rack to the middle position and preheat to 350°F. Sift cake flour and set aside. Combine egg whites, sugar, and vanilla extract (or seeds) in the bowl of a stand mixer fitted with the whisk attachment. Mix on low to loosen, about 1 minute, then increase to medium-low (4 on a KitchenAid) and whip 3 minutes; the whites will be dense and dark.
With the mixer still running, add lemon juice and salt. Immediately increase to medium (6 on a KitchenAid) and whip 3 minutes longer; the meringue will be thin but foamy. Increase to medium-high (8 on a KitchenAid) and continue whipping until the meringue is glossy white and thick enough that you can see the pattern left by the wire whisk; this can take between 2 and 4 minutes, depending on the freshness of the whites and the horsepower of your mixer. When meringue is ready, it should be soft enough to flow off the wires when the whisk attachment is removed, but thick enough to mound up on itself like soft-serve in the bowl.
Sprinkle cake flour on top and stir with a flexible spatula to roughly combine. Switch to a folding motion, scraping from the bottom up and folding through the center, until no pockets of flour remain. Scrape the batter into a 10-inch aluminum tube pan (do not butter or grease pan); if you notice any small pockets of unincorporated flour, simply pause to mix them in. Bake until the cake is puffed, golden blond, and firm to the touch, about 45 minutes, or to an internal temperature of 206°F on an instant-read thermometer.
Invert pan onto its stilts or onto a trio of cans (see note) and cool upside down until absolutely no trace of warmth remains, at least 2 hours. Slide an offset spatula around the sides of cake to loosen, remove the insert, and slide spatula under the bottom as well. Flip onto a serving plate, pulling gently on the sides of the cake to release it from the center tube. To serve, cut with a chef's knife, using a gentle sawing motion and only the slightest downward pressure. If you like, serve with your favorite chocolate sauce or homemade caramel. Wrapped tightly in plastic, leftovers will keep up to 1 week at room temperature.
Notes
The success of this recipe depends on traditional bleached cake flour (not self-rising). Look for brands such as Swans Down, Softasilk, or Purasnow—unbleached and DIY alternatives will not perform in this recipe. If your tube pan does not have stilts for inverted resting, and cannot rest over the neck of a wine bottle, set up a trio of cans of the same height to suspend the tube pan before you begin to bake. The cans should be arranged so that the inverted pan just rests on their edges (the cake will rise above the top of the pan).
Special Equipment
Stand mixer, flexible spatula, 10-inch aluminum tube pan, offset spatula
Read More
Nutrition Facts (per serving) | |
---|---|
202 | Calories |
0g | Fat |
45g | Carbs |
5g | Protein |
Nutrition Facts | |
---|---|
Servings: 12 | |
Amount per serving | |
Calories | 202 |
% Daily Value* | |
Total Fat 0g | 0% |
Saturated Fat 0g | 0% |
Cholesterol 0mg | 0% |
Sodium 92mg | 4% |
Total Carbohydrate 45g | 16% |
Dietary Fiber 0g | 1% |
Total Sugars 36g | |
Protein 5g | |
Vitamin C 1mg | 5% |
Calcium 5mg | 0% |
Iron 1mg | 5% |
Potassium 75mg | 2% |
*The % Daily Value (DV) tells you how much a nutrient in a food serving contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. |