Vegetarian Haggis Ingredients - 50g green split peas - 50g pearl barley - 30g butter - 1 large onion, finely chopped - 1 large carrot, finely chopped - 75g portobello mushrooms, finely chopped - 0.75 tsp ground allspice - 0.75 tsp ground black or white pepper - 90g pinhead oatmeal - 0.5 tbsp marmite - 600ml hot vegetable stock - 1.5 tbsp treacle - V small handful of finely chopped thyme - Stripped and finely chopped rosemary leaves - pinch of cayenne pepper - Half a grated nutmeg Method 1. Soak the split peas in cold water for at least three hours before embarking on the cooking. 2. Boil the barley and drained peas separately for 30-45 minutes until softened but 3. Set aside in separate bowls. 4. Melt half the butter in a frying pan 5. Fry onion on a medium heat until well softened 6. Add carrot and fry, stirring, until both are soft and beginning to brown. 7. Stir in mushrooms and fry for a couple of minutes to soften 8. Add the split peas and oatmeal and stir to coat with butter. 9. Boil the kettle to make the stock, add treacle &/ Marmite, thyme, rosemary, nutmeg, cayenne 10. Add stock mixture to pan 11. Bring to a boil, then turn down the heat and simmer until the mixture is very thick and the peas are very tender, adding more stock if necessary. 12. Heat the oven to 180C/350F/gas mark 4. 13. Stir in the pearl barley and remaining butter 14. Grease a pudding basin. 15. Taste the mix for seasoning, then spoon into the basin, cover and bake for 30 minutes. 16. Remove the foil and bake for another 30. Leave for five minutes, then turn out and serve.