In a large measuring cup or mixing bowl, whisk together flour, sugar, baking powder and salt
Add egg, milk and butter, mix well
Stir blueberries into batter
Add non-stick cooking spray or melted butter to griddle and heat to medium-high (350 degrees F)
Scoop batter onto hot griddle
Cook until golden brown, about 4-5 minutes, flip and cook on other side until brown
Serve immediately with butter, syrup, powdered sugar or blueberry sauce