1. Put flour and sugar in bowl
2. Mix egg and vanilla into half the milk
3. Whisk the mixture into the flour
4. Whisk well
5. Add remaining milk
6. Whisk well
7. Add melted butter
8. Whisk well
9. Leave to rest for one hour
10. Heat the frying pan on a medium heat, and lightly grease the pan with some butter on a bit of kitchen paper
11. Using a ladle in a circular, pour enough mix to cover the pan
12. Cook till the surface is solid
13. Turn (using spatula or toss it)
14. Cook other side
15. Serve
16. Traditionally these crepes are served with sugar only, but you can add lemon, bananas chocolate.....