In a bowl, mix together the eggs, yolk, sugar. Add flour and mix again.
Put the milk to boil, and add melted butter and slices vanilla pods. Let it boil, then take off the heat.
Add this milk mix to the batter while stirring.
Leave the batter to cold and settle at room temperature during 24 hours.
Grease canelés molds. Leave to settle 10 minutes. Then, fill them up completely.
Bake in 2 steps :
- 10 minutes at 450°F (230°C)
- 50 minutes at 360°F (180°C)
There you are ! Bon appétit !