Big BOSH! Nut Roast

Name: Big BOSH! Nut Roast
Cuisine: American
Ingredients: 1.5 cups mixed nuts (hazelnuts, walnuts, pecans); 1 cup cooked chestnuts; 2 parsnips; 1 red onion; 2 tablespoon olive oil; 1 garlic clove, mince; 1 red chilli; 1 carrot; 100g chestnut mushrooms; 1/2 cup (100ml) of veg stock; 1 cup (100g) wholemeal breadcrumbs; 1 tbsp of chopped fresh thyme; 1/2 tbsp. of chopped fresh sage; a few gratings of nutmeg; a large pinch of allspice