The sauce for this dish features ingredients that are roasted together in the oven for a rich, smoky taste.
Cook spaghetti in a pot of boiling salted water until al dente, according to package instructions. Drain; return to pot.
Toss pasta with 1 cup warmed Roasted Tomato Sauce. Divide among serving bowls, and sprinkle with grated Parmesan cheese, if desired.