Beat the butter and erythritol until white
Add eggs in portions
Then add all the flour
Put in the mold
Bake at 180 degrees and bake for 20 minutes
Then add the egg yolk liquid and bake at 150 degrees for 15 minutes
The final baked tart crust is dry and firm
If the tart crust is still a bit wet, you need to extend the baking time