Add tomatoes, tomato sauce, garlic, oregano, basil, fennel seeds
and pepper; bring to a boil
, reduce heat
to low and simmer
, uncovered, for 30 minutes stirring
often until sauce thickens
slightly. Meanwhile, cook ziti according to package directions. Rinse with cold water, drain well and place in ungreased shallow 1 1/2 quart casserole.