Blueberry Wave Recipe 🫐🤍 A wonderfully moist blueberry cake with a fruity blueberry jam layer – both visually and flavor-wise a true highlight. 🥰 📝 Ingredients Baking pan 23 × 23 cm,(9 × 9 in, square) • 250 g all-purpose flour (Type 405) (2 cups) • 2 tsp baking powder • 1 pinch of salt • 100 ml sunflower oil (scant ½ cup) • 150 g sugar (¾ cup) • 2 eggs (size M) • 1 tsp vanilla extract • 150 g Greek yogurt (⅔ cup) • 50 ml milk (3 Tbsp 1 tsp) For the blueberry jam: • 250 g fresh blueberries (1