Ingredients
Equipment
Method
- Step 1: Fill a large pot with generously salted water and bring to a rolling boil over medium-high heat for the rigatoni.
- Step 2: While water heats, add olive oil to a large, wide pot or Dutch oven over medium heat. Add chopped onion and red pepper flakes (if using). Cook, stirring occasionally, until the onion is soft and translucent, about 10 minutes.
- Step 3: Add the Italian sausage to the pot. Break it up with a wooden spoon and cook until fully browned, 8-10 minutes. Drain excess grease if needed.
- Step 4: Add minced garlic to the pot and stir for about 1 minute until fragrant. Stir in the tomato paste and cook for another minute, stirring.
- Step 5: Pour in the grape tomatoes and white wine (or chicken broth). Stir well and season with salt and black pepper. Bring to a gentle simmer and cook, stirring occasionally, for about 10 minutes. Gently press on tomatoes to help them burst.
- Step 6: Stir in the diced zucchini. Continue to cook for about 5 minutes more, until the zucchini is tender-crisp.
- Step 7: While the sauce simmers, add the rigatoni to the boiling salted water. Cook according to package directions until al dente (9-10 minutes).
- Step 8: Before draining the pasta, reserve about 1/2 cup of the starchy pasta water. Drain the rest of the pasta.
- Step 9: Immediately add the drained rigatoni directly into the pot with the sauce. Stir thoroughly to coat the pasta. If the sauce is thick, add a splash or two of the reserved pasta water, stirring until desired consistency is reached.
- Step 10: Turn off the heat and stir in the fresh chopped basil.
- Step 11: Divide the pasta among serving bowls, top generously with freshly grated Parmesan cheese, and serve immediately.
Notes
Substitutions & Additions: Use ground beef, turkey, or vegetarian sausage. Add diced bell peppers, mushrooms, or spinach. Other pasta shapes like penne, ziti, cavatappi, or orecchiette work well. For a richer sauce, stir in heavy cream or mascarpone before adding basil. Add Kalamata olives or sun-dried tomatoes for extra flavor.
Tips for Success: Salt your pasta water generously. Cook onions until soft for a deep flavor base. Don't overcook the zucchini – aim for tender-crisp. Saving pasta water is key for a clingy sauce. Finishing the pasta in the sauce helps it soak up flavors.
How to Store: Let cool completely. Store in an airtight container in the refrigerator for 3-4 days. Reheat in the microwave or gently on the stovetop, adding a splash of water or broth if dry.
FAQs: You can use different vegetables like bell peppers, mushrooms, or spinach. Pasta water helps thicken the sauce and makes it cling better due to its starch and salt content. Components (chopped onion, zucchini, minced garlic, browned sausage) can be prepped ahead and stored separately in the fridge, but assemble the full dish just before serving for the best texture.
