Preheat oven to 180°C. Then, place in the thermomix glass to beat the eggs together with the sugar, program. 2 minutes / Speed 3.
Subsequently, to the beat of sugar and egg add the measure of coffee and butter, program. 20 seconds / Speed 3.
To continue pour the milk, flour and yeast into the preparation, program. 1 minute/ Speed 3.
Once the mixture is ready, place a muffin or paper muffin mold inside each muffin or baking muffin mold, so you don't need to grease the baking mold.
Fill 2/3 of the capacity of each baking pan, as the yeast can overflow when baked.
Bake at 180°C for about 15 - 18 minutes, depending on the power of your oven, check that they are ready when they have increased their volume and when introducing a stick high this has no residue of dough.
Once ready, remove from the oven let cool and if it is your preference turn them into cupcakes decorating to your liking.