Topfenstreuselkuchen | Osttirol Tourismus

Ingredients

• 300 g wheat flour or whole wheat flour
• 1/2 pkg baking powder
• 150 g butter, lukewarm
• 100 g sugar
• 1 pkg vanilla sugar
• lemon zest
• 1 egg yolk
• 100 g butter, hand-warm
• 150 g sugar
• 2 pkg vanilla sugar
• lemon juice to taste
• 500 g curd, lean
• 3 egg yolks
• 4 egg whites
• 3 tbsp semolina
• 500 g apple pieces, berries or rhubarb