Mix all the ingredients into a food processor until almost combined.
Put the mixture onto a floured surface and combine until smooth.
Roll the dough into a 5 to 6cm thick sausage and refrigerate for an hour.
Slice the dough into 1cm thick slices and place them onto a prepared baking sheet.
Place the baking sheet into the preheated oven and bake for about 18 to 22 minutes until slightly golden.