Kefir Cake with Forest Fruit

First, preheat the oven to 180 °C and line a small baking pan (15 cm × 15 cm) with parchment paper.

Then prepare the dough. In a medium bowl, mix flour, baking powder, cardamom, and a pinch of salt. Stir and add 180 ml of kefir, egg white, 20 ml of rapeseed oil, finely grated lemon zest, 2 tablespoons of water, and 1 teaspoon of vanilla extract.

Pour the resulting dough into the pan and bake for 30–35 minutes at 170–180 °C.