Instructions
Preheat oven at 302°F
melt white chocolate in a "bain marie" on low/medium heat
Out of heat, add the butter and stir well
add the egg yolks one by one
add flour, grated coconut, baking powder and baking soda
Beat the egg whites until stiff and stir in the mixture carefully
Bake for 40 minutes (check with the tip of a knife)