Elderflower custard slices with rhubarb - Recipes | fooby.ch

Ingredients

• 1 ½ tbsp Maizena cornflour
• 1 tbsp sugar
• 40 g icing sugar
• 2 dl full-cream milk
• 2 fresh egg yolks
• 100 g butter
• 150 g plain greek yoghurt
• 200 g rhubarb
• 5 tbsp elderflower syrup
• 2 tbsp water
• 1 puff pastry dough, rolled into a rectangle
• 2 tbsp rolled oats
• 1 pinch salt