Step 1

Preheat oven to 180°C. Lightly grease a 12 x 1/2-cup capacity muffin pan. Sift flour and baking powder into a large bowl. Add sugar and choc bits. Stir until well combined.

Step 2

Whisk eggs, buttermilk, vanilla and butter together in a separate bowl.

Step 3

Using a large metal spoon, stir butter mixture into flour mixture until just combined. Gently swirl through berries.

Step 4

Spoon mixture into muffin holes. Bake for 25 to 30 minutes or until a skewer inserted into the centre comes out clean. Stand in pan for 5 minutes. Turn onto a wire rack. Serve.