Summary

Ingredients

• 300 grams flour
• 1 packet baking powder
• 150 g quark (low-fat quark)
• 100 ml milk
• 100 ml oil
• 150 grams sugar
• 2 packs vanilla sugar
• 1 pinch (s) salt
• 300 g sour cream
• 3 egg yolks
• 1 tablespoon lemon juice
• 750 g blueberries

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Instructions

1. Preheat the oven to 190 ° C. Rinse the blueberries briefly and drain them in a colander. For the dough, put flour, baking powder, quark, milk, oil, 75 g sugar, 1 sachet vanilla sugar and a pinch of salt in a mixing bowl and knead everything well.
2. Grease the baking sheet thoroughly or line it with parchment paper. Place the dough on top and roll out with a lightly floured rolling pin, then press evenly towards the edges with your hands. Form a dough edge.
3. Distribute the blueberries evenly on the dough. Put the sour cream, egg yolk, 75 g sugar, 1 sachet vanilla sugar, lemon juice and cornstarch in a bowl, stir with a whisk. Distribute the icing evenly over the fruit.
4. Bake the blueberry cake on the middle rack of the oven for about 30 minutes. Take out, let cool completely on a rack and cut into square pieces.