Bring large pot of cold water to boil. Salt water heavily.
Cook dry pasta according to package instructions until al dente. Strain pasta, reserving pasta water.
In large saucepan over low heat, warm pasta sauce 3-5 minutes. Add 1-2 tablespoons pasta water.
Transfer cooked pasta to saucepan.
Stir and toss pasta approximately 30 seconds over medium heat to integrate it with sauce. Add pasta water as needed for creamier texture.
Plate pasta and top with finely grated Pecorino Romano and freshly ground black pepper, to taste.