1. Finely dice the onion.
2. Mix all the ingredients together thoroughly.
3. Divide into 170g portions.
4. Shape firmly to a round burger patty.
5. Place in the fridge covered and allow to chill for at least one hour.
6. Cook evenly on both sides until fully cooked. They can be cooked under a grill or on a pan but are best on a BBQ.
7. Serve your Clonakilty Blackpudding Burger on a warm brioche bun with your favourite toppings and make it your own!