Ingredients (for a 20 cm mould)
2 eggs
60 g of erythritol (or honey, if you prefer)
50 g of type 1 flour (or wholemeal for a rustic version)
3 pots of plain yogurt (about 375 g)
1 sachet of vanilla sugar (or 1 teaspoon of vanilla extract)
½ sachet of baking powder (about 5 g)
1 pinch of salt
Coconut butter or oil for greasing the pan