INGREDIENTS:

• 250g button mushrooms, finely sliced
• 1 red onion, finely sliced
• 45ml (3 tbsp) olive oil
• 30ml (2 tbsp) red wine vinegar
• 2.5ml ( tsp) mustard powder
• 2 cloves garlic, crushed
• Salt and freshly ground black pepper, to taste
• 1 x 400g can cannellini beans, white beans or chickpeas, well drained
• Handful fresh flat-leaf parsley, chopped
• 1 chorizo sausage, sliced and fried

METHOD:

Combine the mushrooms and onion in a large bowl. Mix together the oil, vinegar, mustard powder and garlic. Season, and pour over the mushrooms and onions. Leave to stand for 20 minutes.

Add the beans or chickpeas, parsley and chorizo, toss to combine and serve with crusty bread.

Serves 2-4