Wanda Oyola, cooking with Thermomix® and loving it!

Pastry basics

The base techniques of baking, made in the Thermomix® TM7™.

Learn these and you can build almost any cake on this site: the batters that become every birthday cake and cupcake, the frostings that go on top, the cookies and icings for decorating, and how to add flavor and color to any of them.

The TM7 weighs, whips, warms the eggs and melts the chocolate at the exact temperature. The oven does the baking, and a few moments stay by hand on purpose, like folding flour into a sponge.

Which frosting?

FrostingTextureBest forIn the Florida heat
Classic American Vanilla ButtercreamSweet, fluffy, crusts lightlyPiped cupcakes, kids' partiesHolds well
Swiss Meringue ButtercreamSilky, less sweetSmooth cakes, elegant pipingSoftens, keep it cool
Cream Cheese FrostingCreamy and tangyCarrot, red velvet, guavaKeep in the fridge
Chocolate Ganache for Drips, Glazes and Whipped FrostingRich and glossyDrips, fillings, whipped frostingFirm once cool
Stabilized Whipped Cream FrostingLight and airyFruit cupcakes, tres leches styleAlways in the fridge
Suspiro: Puerto Rican Meringue Frosting for BizcochoGlossy, like marshmallowPuerto Rican bizcochoSame day, avoid humidity

How to add flavor and color

These work with every cake base and frosting above. Add a little, mix, taste or look, and add more: it is easy to add and impossible to take out.

Flavor

Extracts
Vanilla, almond, coconut, lemon or rum extract go in with the butter or the liquids. Start with 1-2 tsp vanilla per batch of frosting and only 1/4-1/2 tsp almond, it is strong. Taste, add more and mix 10 sec/speed 3.
Citrus zest
Before you start, mill the sugar with strips of lemon, lime or orange peel (only the colored skin) 10 sec/speed 10. The oils go into the sugar and the whole cake or frosting tastes of citrus.
Freeze-dried fruit
Strawberries, raspberries, mango or passion fruit, freeze-dried and milled 10 sec/speed 10 into a powder: strong flavor and natural color with no extra liquid. Use 15-25 g (about 1 cup of whole freeze-dried fruit) per batch of buttercream.
Purees and jams
Fresh fruit adds water and can split a buttercream. Reduce a puree first, cook 15 min/100°C (212°F)/speed 2 with the simmering basket on the lid instead of the measuring cup, let it cool and add 2-3 tbsp at most. A thick jam can go in as it is.
Cocoa and chocolate
In a cake batter, swap 30 g (1/4 cup) of the flour for cocoa. In buttercream, mill 40-50 g (1/2 cup) cocoa with the sugar so it has no lumps. Melted chocolate goes in only once it has cooled to room temperature.
Coffee and spices
Dissolve 1-2 tsp instant espresso in 1 tsp hot water. Cinnamon, nutmeg, cardamom and ginger go in with the flour or the sugar.
Latin flavors
Guava paste melted with a little water (5 min/80°C (175°F)/speed 3), dulce de leche, cream of coconut or a reduced passion fruit (parcha) puree: swirl them into the frosting at the end or spread them between the cake layers.
Soaking syrup
Sponge cakes love a syrup. Cook equal parts sugar and water 5 min/100°C (212°F)/speed 1, flavor it with vanilla, citrus peel, coffee or rum, and brush it on the cooled layers.

Color

Gel colors
Use gel colors for frosting and batter: a tiny amount gives a strong color and adds almost no liquid. The liquid drops from the supermarket only give pastel shades, and more of them makes the frosting runny.
When to add it
Add color at the end, a little at a time on a toothpick, and mix 10 sec/speed 3. In a cake batter, add it with the wet ingredients so you do not mix again after the flour.
Many colors, one batch
Make one white batch in the TM7, divide it into small bowls and tint each one by hand with a spatula.
Colors get darker
Red, black, navy and deep purple darken over 1-2 hours. Mix them a shade lighter than you want and let them rest covered. For black, start from chocolate frosting so you need much less color.
A whiter white
Butter makes buttercream ivory. The tip of a toothpick of violet gel cancels the yellow, or use Swiss meringue buttercream with clear vanilla.
Chocolate and candy melts
Water-based colors make melted chocolate seize and turn grainy. For white chocolate, candy melts and white chocolate ganache, use oil-based or powder colors.
Natural colors
Freeze-dried strawberry or raspberry (pink), beet powder (pink-red), matcha (green), butterfly pea flower or blue spirulina (blue), a pinch of turmeric (yellow), cocoa or espresso (brown). They are softer and can fade in the oven, so they shine in frostings.
Royal icing
Color royal icing before you thin it, keep every bowl covered with a damp towel, and remember the color deepens as it dries.