Pancake Blueberry Ekstra Lembut

Bahan-bahan (6 porsi)

• 1 1/2 cups (225g) blueberries (, fresh or frozen (don't thaw) (Note 1))
• Butter for pan
• 1 cup flour (, plain / all purpose)
• 2 tbsp white sugar
• 2 tsp baking powder
• 1/4 tsp baking soda ((aka bi carbonate soda/bi-carb) (Note 2))
• Pinch of salt
• 1 egg
• 30 g / 2 tbsp melted butter (, unsalted)
• 3/4 cup milk (, any fat % or non dairy)
• 1 tsp vanilla extract
• 1 tsp white vinegar ((Note 3))
• Softened butter
• Maple syrup