Heat 1 tbsp of olive oil to a large stockpot. Add sausage without casing and cook on medium heat. Crumble apart with a spoon as it cooks. Once browned transfer to a 6 quart sized crock pot.
Add tomato sauce, balsamic vinegar and stock to the crock pot and stir to combine.
Cook low for 8 hours or on high for 4-5 hours.
Once ready to serve, prepare the noodles as directed on the package.
Add a serving of cooked noodles to each bowl and ladle the soup over the noodles. Stir to combine.