1.Make up the rub by adding all the ingredients to a bowl and mixing thoroughly

2.Sprinkle evenly over the meat, place tightly packed into a tray and cover with greaseproof paper. Leave to marinate for 1 hour

3. Preheat the oven to 150°C/gas mark 2

4.Lift up the greaseproof and sprinkle evenly with the vinegar. Place the paper back over the meat and bake in the oven for 2 hours

5. Serve immediately, either as they are or in buns for a snack on the go