Name: Cheesy Baked Ziti
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Ingredients: 1 pound ziti pasta; 1 tablespoon olive oil; 1 onion, diced; 3 cloves garlic, minced; 24 oz marinara sauce; 15 oz ricotta cheese; 1 egg; 2 cups shredded mozzarella cheese; 1/2 cup grated parmesan cheese; 2 tablespoons chopped basil

Baked ziti is the dish I make when I need to feed eight people without thinking hard about it. It is lasagna’s easier sibling — the same layered comfort, none of the fiddly noodle assembly — and it comes together in about forty-five minutes with things that mostly live in the pantry.

It also has one specific failure mode that turns it from great to disappointing, and it happens before the dish ever goes in the oven.

Undercook the Pasta. Seriously Undercook It.

The instruction says cook the ziti until just shy of al dente, and that is the most important line in the recipe.

The pasta is going to spend another twenty-five to thirty minutes in a hot oven surrounded by sauce, and it will keep absorbing liquid and softening the whole time. If you boil it to a normal al dente first, it comes out of the oven bloated and mushy, and the sauce that should be coating it has been drunk up instead.

What you want is pasta that is still noticeably firm — boil it two to three minutes less than the package says, to the point where you would send it back at a restaurant. There should be a definite chalky bite in the middle. Trust the oven to finish it.

A related point: do not rinse the pasta after draining. The starch on the surface helps the sauce cling. Rinsing washes it away and gives you noodles that slide out of the sauce.

The Egg in the Ricotta Is Not Optional

Mixing an egg into the ricotta seems like a small, skippable step. It is the difference between distinct creamy pockets of ricotta and a watery layer that runs out across the dish.

Ricotta is a loose, wet cheese. Heated on its own it releases moisture and slumps. The egg sets as it bakes and binds the ricotta into something that holds its shape, so when you cut a portion you get a defined white layer instead of a puddle. It also makes the ricotta richer.

The parmesan mixed in with it does related work — it is dry, salty, and adds savoriness to a cheese that is otherwise quite bland on its own. Plain ricotta straight from the tub, unseasoned, is a common reason a baked ziti tastes flat in the middle.

Ingredient Notes

Ziti (1 lb). Ziti, penne, or rigatoni — any short tube shape. Tubes matter because they trap sauce inside them. Ridged shapes like rigatoni hold even more.
Marinara (24 oz). A jarred sauce is completely legitimate here, and simmering it for five minutes with sautéed onion and garlic makes a cheap jar taste considerably better. Use one you would happily eat on its own.
Ricotta (15 oz). Whole milk ricotta, not part-skim, which is noticeably grainier and wetter. If your ricotta looks watery in the tub, drain it in a sieve for fifteen minutes.
Mozzarella (2 cups, shredded). Low-moisture mozzarella, the block kind, shredded yourself. Fresh mozzarella in water releases too much liquid and makes the top soupy. Pre-shredded is coated in anti-caking starch that stops it melting into a smooth sheet.
Parmesan (1/2 cup). Into the ricotta mixture, where it does the most good.
Egg (1). See above.
Fresh basil (2 tbsp). Half in the ricotta, half scattered over after baking. Basil added on top before baking turns black.

Assembly

Heat the oven to 375°F and boil the ziti to just under al dente, then drain without rinsing.

Build the sauce: soften the onion in olive oil for 4 minutes, add the garlic for 30 seconds, stir in the marinara and simmer 5 minutes. This short simmer is what makes a jar of sauce taste like you did something to it.

Mix the ricotta, egg, parmesan, and half the basil in a bowl. Taste it and add salt and pepper — ricotta needs seasoning.

Toss the drained pasta with the sauce so every piece is coated. Doing this in the pot rather than layering sauce separately means no dry patches.

Layer: half the pasta, dollops of the ricotta mixture, the remaining pasta, then all the mozzarella. Dollop the ricotta rather than spreading it into a solid sheet — you want pockets of it, not a stratum that separates the dish into two halves.

Bake 25–30 minutes, until bubbling at the edges and golden on top. If the cheese is melted but pale, broil for 2–3 minutes at the end. Watch it — mozzarella goes from golden to burnt fast.

Rest 10 minutes before serving. It is molten when it comes out and will not hold a shape. Ten minutes lets it set enough to serve in portions rather than in spoonfuls.

Common Problems

Mushy pasta. Boiled too long before baking. Undercook it more than feels right.
Dry. Not enough sauce, or the pasta was overcooked and absorbed it all. 24 oz is the minimum for a pound of pasta; if in doubt, use more.
Watery. Part-skim or undrained ricotta, or fresh mozzarella. Use whole milk ricotta and low-moisture mozzarella.
Ricotta layer ran everywhere. The egg was left out.
Bland. Unseasoned ricotta and a weak sauce. Salt the ricotta mixture and taste the sauce before it goes in.
Burnt cheese on top. Cover loosely with foil for the first 20 minutes and uncover to finish.

Variations

With meat. Brown 1 lb of Italian sausage or ground beef with the onion and stir it into the sauce. This is the most common version and it turns the dish into a heavier, more filling meal.
Vegetables. Sautéed mushrooms, zucchini, or a couple of handfuls of spinach stirred into the sauce. Cook the vegetables first and drain them well — raw ones release water into the dish.
Cottage cheese instead of ricotta. A common substitution that works fine and is higher in protein. The texture is slightly less smooth.
Extra creamy. Stir 1/2 cup of heavy cream into the marinara for a rosé-style sauce.
Spicy. Red pepper flakes with the garlic, or use a hot Italian sausage.
Smaller batch. Halve everything into an 8×8 dish and bake 20–25 minutes.

Make Ahead, Storage, and Freezing

This is one of the best make-ahead dishes there is. Assemble it completely, cover, and refrigerate for up to 2 days unbaked. Bake straight from the fridge and add about 10 minutes, since it is going in cold.

Baked leftovers keep 4 days refrigerated and reheat well — covered with foil at 350°F for 20 minutes, or individual portions in the microwave with a splash of water and a cover to keep them from drying.

It freezes as well as anything does. Assemble unbaked in a freezer-safe dish, wrap tightly, and freeze up to 3 months. Thaw overnight in the refrigerator and bake as normal, adding 10–15 minutes. You can also bake from frozen, covered, at 375°F for about 90 minutes, uncovering for the last 20.

For freezing individual portions, bake the whole dish first, cool, cut into squares, and freeze them wrapped. Those reheat in the microwave in about 4 minutes and are a much better lunch than most things you can freeze.

What to Serve With It

Garlic bread and a green salad with a sharp vinaigrette. The salad is doing real work — this is a rich, heavy dish and acid on the side balances it. Roasted broccoli or a plate of simple sautéed greens also work well. Nothing complicated is needed; the point of baked ziti is that it is the whole event.

Questions

Why does my baked ziti come out dry?

Usually overcooked pasta absorbing all the sauce. Undercook the pasta and be generous with the sauce.

Can I skip the ricotta?

You can, and you will have something closer to a baked pasta with mozzarella. The ricotta layer is most of what distinguishes baked ziti from ordinary pasta bake.

Can I use cottage cheese instead?

Yes, and many people prefer it. Blend it briefly if you want a smoother texture.

Do I have to add the egg?

Not for safety, but without it the ricotta will not set and will spread into a watery layer.

Can I assemble it in the morning and bake at dinner?

Yes — that is the ideal use of this recipe. Add 10 minutes to the bake time when it goes in cold.

What size dish do I need?

A 9×13. A pound of pasta plus sauce and cheese fills it properly.

Should I cover it while baking?

Uncovered gives you a browned, slightly crisp top, which is the point. Cover it only if the cheese is browning before the middle is hot.