This 4-ingredient oven ziti is exactly what I reach for on those nights when I’m walking in the door at 5:45, everyone’s hungry, and I just need to dump, bake, and be done. No boiling pasta, no fancy ingredients—just dry ziti straight into a glass baking dish with three pantry staples you probably already have: jarred marinara, water, and shredded mozzarella. The pasta cooks right in the sauce, soaking up all that flavor while the top gets bubbly and golden. It’s not traditional Italian by any means, but it absolutely hits that cozy, red-sauce comfort-food spot and tastes way more “from scratch” than the effort it takes.
Serve this oven ziti with a simple green salad (I love a bagged mix with a quick vinaigrette) and some garlic bread or buttered toast to scoop up the extra sauce. A side of steamed or roasted veggies—like broccoli, green beans, or zucchini—rounds it out without much extra work. If you like a little heat, pass red pepper flakes at the table. It reheats well for lunches the next day, so don’t be afraid to make the full pan even if you’re cooking for two.
4-Ingredient Oven ZitiServings: 6
Ingredients
12 ounces dry ziti pasta
3 cups jarred marinara or pasta sauce
3 cups water
2 cups shredded mozzarella cheese, divided
Directions
Preheat your oven to 400°F (200°C). Grab a 9x13-inch glass baking dish—no need to grease it.
Pour the dry ziti pasta evenly into the bottom of the glass baking dish, spreading it out so it’s in a mostly even layer.
In a large bowl or big measuring cup, whisk together the jarred marinara sauce and the water until it looks like a loose, thick red liquid. This extra liquid is what will cook the dry pasta in the oven.
Stir 1 cup of the shredded mozzarella into the sauce mixture, then pour the sauce mixture all over the dry ziti in the baking dish. Use a spoon to gently press down and move the pasta around so every piece is coated and submerged as much as possible.
Cover the glass dish tightly with aluminum foil, making sure to crimp the edges so steam can’t easily escape. This helps the pasta cook through.
Bake, covered, on the center rack for 35–40 minutes, until the pasta is tender when you poke a piece with a fork. If your oven runs cool, you may need an extra 5–10 minutes.
Carefully remove the dish from the oven and peel back the foil away from you to avoid the burst of hot steam. Give the pasta a quick stir to redistribute the sauce and make sure there are no dry patches.
Sprinkle the remaining 1 cup of shredded mozzarella evenly over the top of the pasta.
Return the dish to the oven, uncovered, and bake for another 8–12 minutes, until the cheese is melted, bubbly, and starting to turn golden brown in spots.
Let the ziti rest for 5–10 minutes before serving so it can thicken up a bit and is easier to scoop. Serve straight from the glass dish and watch everyone go back for seconds.
Variations & Tips
You can easily tweak this basic dump-and-bake ziti to fit your family and pantry. For extra protein, stir in 1–2 cups of cooked Italian sausage, ground beef, or rotisserie chicken when you mix the sauce and cheese (keep the total liquid the same so the pasta still cooks properly). If you like a creamier bake, swap 1/2 cup of the water for heavy cream or half-and-half. To add more flavor without extra effort, sprinkle dried Italian seasoning, garlic powder, or a pinch of red pepper flakes over the top before baking. You can also use part-skim or whole-milk mozzarella, or mix in a little grated Parmesan if you have it. If your sauce is very thick, don’t skimp on the water—undercooked pasta usually means not enough liquid or not enough time covered. Always handle the hot glass baking dish carefully: place it on a dry towel or trivet, not directly from the oven onto a cold or wet surface, to avoid thermal shock and potential breakage. Leftovers should be cooled, then stored in an airtight container in the refrigerator and eaten within 3–4 days; reheat thoroughly until steaming hot all the way through.