Mix flour, baking soda, eggs and milk together until smooth.Leave batter mix for about 10 minutes for best results)Melt some butter in a hot pan.Spoon two tablespoons of batter per pancake into pan. Cook 3 - 4 pancakes at a time.Sprinkle blueberries onto the unooked side.Turn and cook once golden.Serve with a dollop of Greek Yogurt and a swirl of hot maple syrup.