To prepare the coffee buttercream, you will need to melt sugar and water in your Thermomix. Then, add instant coffee dissolved in a little hot water. Beat egg whites until foamy and gently fold them into the previous mixture.

The main ingredients for this Yule log are ladyfingers, cooled strong coffee, heavy cream, powdered sugar, softened butter, and optionally some decorations like chocolate shavings.

The total time can vary depending on your baking experience and the required steps. Generally, allow for about 2 to 3 hours between preparation and final assembly.

Of course! If you don't like the taste of coffee or want to experiment with other flavors, you can replace the coffee, for example, with natural vanilla extract or even almond extract.

Ladyfingers are traditionally used for Yule logs, but you can also use other types of biscuits or sponge cake according to your preferences.

Yes, you can prepare this Yule log in advance and freeze it. It is recommended to thaw it in the refrigerator before serving.

To facilitate the rolling of your Yule log without it breaking, it is important to use a flexible spatula to gently detach the biscuit from the parchment paper after baking. Roll it carefully, applying slight pressure but not too tight.

Absolutely! You can add an additional glaze to your Yule log if you wish. A chocolate glaze or a mixture of powdered sugar and water can be good options.

Once made, your Yule log can be kept for up to a maximum of 3 days in the refrigerator, well covered with plastic wrap to prevent drying out.

You can decorate your Yule log with chocolate shavings, sprinkled powdered sugar, or even use a piping bag to add additional buttercream patterns.