<li>Add the vegetarian sausages. Once browned, remove and chop into chunky bites.</li>
<li>Pop the sausages back into the pan and add the tomatoes, sugar, pesto and sun dried tomatoes. Season to taste. Simmer until most of the water from the chopped tomatoes has gone.</li>
<li>Drain the pasta and add to the pan with the sausages and tomatoes. Stir in half of the cheddar and transfer to a shallow dish. Sprinkle with the rest of the cheddar and dot the sliced mozzarella over the top.</li>
<li>Add the vegetarian sausages. Once browned, remove and chop into chunky bites.</li>
<li>Pop the sausages back into the pan and add the tomatoes, sugar, pesto and sun dried tomatoes. Season to taste. Simmer until most of the water from the chopped tomatoes has gone.</li>
<li>Drain the pasta and add to the pan with the sausages and tomatoes. Stir in half of the cheddar and transfer to a shallow dish. Sprinkle with the rest of the cheddar and dot the sliced mozzarella over the top.</li>