Add the cooked pasta into the sauce, saving a few cups of the pasta water to thin out the sauce if needed. (catchingseeds.com)
Adjust the consistency with 1/4 to 1/2 cup of the pasta water as needed. (myrecipereviews.com)
I did add about a half cup of the pasta water to thin it a tiny bit - then added lean turkey breast chunks and peas to it to make a whole meal. (mywholefoodlife.com)