- Drain tomatoes, reserving ⅔ cup of juice from either can. Add tomatoes to a large bowl with juice. Use hands or a potato masher to crush tomatoes until slightly chunky in a large bowl. Set aside.
- Brown sausage in a large pan or pot with raised sides until fully cooked, about 10 minutes. turning regularly for even cooking. Set sausage aside to cool slightly. Slice into ¼ inch slices.
- Reduce heat to medium-low. Add minced garlic and onion to pan and sauté in sausage drippings for 5 minutes, until onion softens. Add crushed tomatoes, oregano, basil and soy sauce. Simmer sauce for 20 minutes. Add kale during the last 2-3 minutes to wilt.
- While sauce is simmering, begin cooking pasta according to package directions. Serve sauce over rigatoni topped with sausage, parmesan cheese and fresh basil.