Heat the olive oil in Dutch oven or heavy bottomed pot over med/high heat. Add the crumbled sausage and cook until golden brown, stirring frequently, about 5-6 mins.
Add the tomato paste & stir. Add the water & cook for 2 mins, stirring up all the bits that are stuck to the pan. Add the sugar, crushed tomato, tomato sauce, stock & all the herbs and seasonings.