1 cup whole meal flour
1 cup unprocessed bran
¾ cup rolled oats
60g chopped butter
½ teaspoon bicarbonate soda
¼ cup castor sugar
1 egg
2 tablespoons approximate water

1. Process flour, bran, oats, soda and butter until crumbly; add sugar, water to make a firm dough.  Knead dough on floured surface until smooth; refrigerate for 30 minutes.
2. Preheat oven to 180 C/160 C fan-forced.  Grease oven trays; line with baking paper.
3. Roll dough out until about 5mm thick and cut into about 7mm rounds. 
4. Bake for 15 minutes.