A simple but delicious cake recipe:
Rhubarb topping:
Clean and rinse the rhubarb. Cut into pieces and mix with the sugar. stand for half an hour. Then bring to a boil. Mix maizena (cornstarch) with 7 tbsp water until smooth and pour it to the rhubarb while stirring and bring to boil briefly. Cool the compote a little.
Streusel dough:
Melt the butter. Mix the cinnamon, flour, sugar and egg. Add the melted butter little by little. Knead everything together into crumbles. Spread # of the lukewarm crumbles evenly on a baking sheet lined with parchment paper and press firmly until smooth.
Curd topping:
Beat the sugar with the eggs until creamy. Fold in the curd, cornstarch, custard powder and juice of one lemon.
Spread rhubarb compote evenly on top of crumble, spread curd topping on top.
Bake:
Preheat oven to 200 °C. Bake for a total of 45 to 50 minutes. After 15 min of baking time, sprinkle the remaining crumble on top of the cake.
Decoration:
Dust with powdered sugar if desired.