Preheat the oven

• Preheat the oven to 180 °C.
• Grease the donut pan lightly.

Mix the dry ingredients

• Whisk together the flour, baking powder, salt and sugar in a bowl.

Mix the wet ingredients

• In another bowl, whisk the melted butter with the egg, milk and vanilla extract until smooth.

Make the batter

• Pour the wet ingredients into the dry ingredients.
• Fold gently until just combined, without overmixing.

Fill the pan

• Transfer the batter to a piping bag.
• Pipe the batter into the donut cavities, filling them about three-quarters full.

Bake the donuts

• Bake until golden and a toothpick comes out clean.
• Let cool in the pan for a few minutes, then transfer to a cooling rack.

Make the pink glaze

• Mix the powdered sugar with a little milk and the pink food coloring until thick and glossy.

Glaze and decorate

• Dip the cooled donuts into the pink glaze.
• Decorate with sprinkles and let the glaze set.