1: Sear and crumble the Italian sausage.
2: Sear the diced onion and garlic.
3: Add the box of tomato soup, cup of Greek yoghurt, cup of freshly grated Parmesan, sliced fresh basil, and half a package of spinach.
4: Add Tbsp of oregano.
5: Simmer on medium for about 20 minutes.
6: Serve with more Parmesan and crushed red pepper.