Spicy Tomato and Herb Spaghetti

Ingredients

• 225g chorizo piccante sausage, chopped
• 1 red onion, peeled and chopped
• 1 clove garlic, chopped
• 15g fresh rosemary from a pot or pack, chopped
• 2½ml / ½ tsp dried chilli flakes
• 150ml / ¼pt red wine
• 1 (400g) can chopped tomatoes
• 30ml / 2tbsp tomato puree
• 225g / 8oz spaghetti
• 50g / 2oz pitted kalamata olives, torn in two
• 20g flat leaf parsley from a pack or pot
• Rocket, basil and parsley leaves to serve as a salad