Mix turo, sour cream, icing sugar, essence, and juice, until completely combined. Chill - if you'd like, you can mix in raisins now or add as part of filling, later on.
Crepes
Whisk egg, milk and essence, set aside
Mix flour, sugar, salt
Add dry ingredients into wet ingredients
Pour in hot water and oil
Let rest, then add in more hot water if needed
Brush non stick pan with oil or butter, make crepes