It’s a piece of cake to bake a pretty cake
Tomorrow is Kat’s birthday, and since she already knows about the cake I might as well post about it now.
Kat doesn’t eat anything that comes out of an animal, and this diet makes certain items, like birthday cakes, a little bit difficult. I figure that I have a cake pan shaped like a dinosaur and a little patience, so I thought I’d give it a shot. So, what ingredients can I not use?
Non-vegan sugar. This one doesn’t take any work to replace; it’s just kind of an oddball surprise. If you took cane syrup and just let it set out to dry, you’d end up with a funky mess, so it takes a bit of processing to make sugar. Some sugar refiners will filter cane sugar through a charcoal made from cattle bones because it turns out that it works really well. Not all cane sugar refiners do this, and beet sugar isn’t filtered in this way at all, but trying to figure out what brand of sugar comes from where takes a bit of research. Both Dixie Crystals and Domino, the brands most prevalent around here, use bone char, so I settled on the Whole Foods brand because it was labeled as “vegan” and I didn’t have to look things up or write any letters.
Milk. This one’s pretty easy. Milk doesn’t do anything special to the cake, just adds a little bit of flavor and some more liquid, so soy milk will work fine as a substitute. All of the sugar will cover up the funky taste.
Butter. This one’s a little harder, but still not a huge deal. There are plenty of non-dairy margarine’s out there. The only trouble is making sure to use one that doesn’t have too much water in it. Vegetable shortenings are another substitute, but this runs into a dietary idiosyncrasy I have: I think that hydrogenated oils like Crisco (“It’s digestible!”) are kind of gross. I settled on Earth Balance shortening, a blend of palm, soy, canola and olive oils that somehow comes in solid sticks without being hydrogenated. I guess I have all the saturated fat in the palm oil to thank.
Eggs. This is where things get difficult. Eggs do a lot of things for a cake: at their most basic they add some liquid and fat to the batter, but they’re also an emulsifier and a leavener. I found several ways that people get around the leavening aspect, but very little about emulsification. A lot of vegan recipes will use a little more baking powder or soda and add in some vinegar to get the cake to rise, but I found that this made the cake rise too quickly and give up, creating cakes that came out more or less the right height but were too dense. There are also some egg substitutes available, usually blends of gluten and vegetable gelatin, but according to Internet these still work better as leaveners than emulsifiers, producing fragile, crumbly cakes. I decided to go with the egg substitute, a bag of Uncle Bob’s Weird Yellow Powder or something like that from Whole Foods. It’s a mixture of soy flour, wheat gluten, corn syrup solids and algin, and it has a bit of an…odor to it. It smells like tree bark and protein from the sea. I hope sugar can cover this up, too. To make up for the weakness of the fake eggs, I decided to toss in some gum arabic as well.
I was a bit nervous about meddling with cake recipes trying to find the right one. Common wisdom seems to state that while savory dishes are a fast and loose art, something well suited to people like that cajun guy on PBS who just make things up as they go and only use measurements as a starting point, pastry is exact, a careful chemistry that demands patience and perfect ratios. I don’t guess things like eggs are very exact, so hopefully it won’t hurt too much if I screw around trying to figure out how to avoid them. Here goes.
Before settling on the recipe I’d eventually use, I solicited some aid from a hippie friend and got some recipes for cakes and frosting from a vegan cookbook. Both the cookbook cake I tried and another cake recipe from the Internet used the vinegar method. The cookbook came out very dense. I think that with some nuts or some other texture it could have made a very nice coffee cake or something similar, but it was no birthday cake. The Internet cake had a lot of trouble cooking through. I’m not sure exactly why, but it formed a crust well before the center of the cake cooked, and by the time it was done it was too crumbly to even make it out of the pan. The cookbook frosting was another disaster, some kind of weird combination of non-frosting things that turned into an unappetizing gray sludge, and it was at this point that I had an epiphany. I made another batch of frosting using a normal buttercream recipe, replacing the butter and milk as appropriate, and it came out great. It was white, fluffy, and it tasted good. For the cake I ended up doing the same thing: take a normal recipe and just replace all the things you can’t use.
So here’s what I did. For the cake:
- 2C flour
- 2t baking powder
- ½t salt
- ½c shortening
- 1c sugar
- 3T egg replacer + 9T (½c+1T) water
- 2t vanilla extract
- ¾c soy milk
- 2T gum arabic dissolved in 2T water and left to sit overnight (probably
optional)
Mix all that stuff. Bake at 350° for 20-25 minutes. One thing I noticed about the vegetable shortening is that takes a lot to soften it. It’ll melt if you heat it, but for some reason it wouldn’t become soft and pliable like butter does if left at room temperature, making it difficult to cream with the sugar. Adding some liquid (like the milk) makes it mix, though. Also, adding the egg replacer really brought out that nasty smell. It doesn’t show up in the final cake that I could notice, though, so just hold your nose and keep going.
For the frosting:
- ¼c vegetable shortening
- 2¼c powdered sugar
- 2T vanilla rice milk
- 1t vanilla extract
Blend all that stuff. I used rice milk here instead of soy milk because the fake milk isn’t going to bake away into the æther in the frosting: you’re pretty much going to eat it straight. Whatever they do to soy milk to make it look and taste sort of like milk makes it incredibly gross on its own: it has an almost orange tint to it, like it’s visually trying to be soy buttermilk instead, and it tastes so bad, like wheat germ and plaster. Rice milk, on the other hand, though its pale gray pallor is disturbing, doesn’t look too much different from skim cow milk, and it doesn’t taste like much of anything. The vanilla variety gives a little more flavor to the frosting, and, as noted above, the vegetable shortening is going to need a little bit of some sort of liquid in order to do anything.
And that’s it. Use some eggs next time.