Creamy sausage & harissa pasta - Good Food Middle East

Ingredients

• 2 tsp olive oil
• 1 small red onion, chopped
• 2 sausages
• 1 garlic clove, crushed
• 8 cherry tomatoes, halved
• 2 tsp harissa paste
• 75g mascarpone or soft cheese
• 100g rigatoni or penne
• small handful of parsley, chopped