1. Bring a large pot of salted water to a boil. Add the pasta and cook until al dente, according to package instructions. Drain and set aside.
2. In a large skillet, heat the olive oil over medium heat. Add the chopped onion and sauté until translucent, about 5 minutes.
3. Add the garlic and cook for an additional 1 minute, until fragrant.
4. Increase the heat to medium-high and add the Italian sausage. Cook, breaking it up with a wooden spoon, until browned and cooked through.
5. Add the crushed tomatoes, red wine, oregano, red pepper flakes, salt, and pepper. Stir to combine, then reduce the heat to low and let simmer for 20 minutes, allowing the flavors to meld together.
6. Stir in the cooked pasta, ensuring each strand is coated in the savory sauce. Cook for a few more minutes until everything is heated through.
7. Serve immediately, garnished with freshly grated Parmesan cheese and a sprinkle of basil leaves.

As you stir the sauce, remember Mama Lou’s wisdom: “Patience is key, Sofia. Let the flavors dance together in their own time.” This was her way of teaching me that good things come to those who wait, even in cooking.