Preheat the oven to 190° Celsius

Line a muffin tray with silicone / paper cases

Place the oats and milk into a mixing bowl and stir to combine

Sift the flour and baking powder into a mixing bowl

Place the egg, honey and butter into a mixing bowl and stir to combine

Add the oat mixture and the egg mixture to the flour

Stir to mix until just combined

Divide the batter between the muffin cases

Divide and drop the blueberries into the muffin cases

Bake for 30 minutes and leave to cool in the tin for 5 minutes

Remove from the tin and cool on a wire rack