Ingredients
For the Cake:
- 10-12 fresh plums, halved and pitted
- 160 g sugar (about 3/4 cup)
- 100 g butter (about 1/2 cup), softened
- 1/2 teaspoon vanilla sugar (or vanilla extract)
- 3 large eggs
- 100 g yogurt or sour cream (about 1/2 cup)
- 1 teaspoon baking powder
- 280 g all-purpose flour (about 2 1/4 cups)
For the Crumble Topping:
- 3 tablespoons all-purpose flour
- 2 tablespoons sugar
- 40 g butter (about 3 tablespoons), cold
