A warming tomato bean stew is a great pick-me-up after a walk, or even part way through a long walk. With just a few simple ingredients you can make a deep smokey flavoured stew that is perfect with couscous. This recipe uses a great ingredient for simple outdoors cooking - pizza sauce. It’s essentially tomato passata, onion, garlic and herbs all combined for you in an easy to carry tin. Perfect for quickly making a tomato sauce to go with any kind of pasta or couscous.