Easy Pantry Pasta Bake

A weeknight-friendly pasta bake made from pantry pasta, tomato sauce, and whatever cheese you have. It is cozy, stretchy for families, and designed for leftovers and freezer meals.

Elena Martinez

Elena Martinez

Elena Martinez is a former bakery manager turned full-time food writer and recipe developer. With over a decade of experience translating professional culinary techniques into approachable home cooking, she believes that a great meal doesn't require a culinary degree or expensive ingredients.

Easy Pantry Pasta Bake

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Whenever my fridge looks a little bare but everyone still wants something warm and real for dinner, this pasta bake is what I reach for. It is the kind of recipe that forgives you for using the last half-jar of sauce, the odds and ends of cheese, and whatever pasta shape is hiding in the back of the pantry.

The goal here is simple: tender pasta, a quick tomato sauce that tastes like it simmered longer than it did, and a cheesy top that gets bubbly and browned around the edges. If you can boil water and stir a pot, you can absolutely make this.

A golden, bubbly baked pasta casserole in a white baking dish with browned cheese on top and a spoon scooping out a saucy portion

What to expect

This is not a fussy baked ziti situation where you need three cheeses and a Sunday sauce.

Think of it as a template you can repeat forever.

  • Flavor: bright tomato, gentle garlic, and a savory, cheesy finish
  • Texture: saucy pasta underneath, crisp cheese edges on top
  • Difficulty: easy and forgiving, with lots of substitution wiggle room

The recipe

This is the base version I make most often. It fits a standard 9x13-inch dish and feeds 4 to 6, depending on appetites and what you serve with it (it is 6 with a salad or veg on the side).

Ingredients

  • 12 ounces short pasta (penne, ziti, rigatoni, rotini)
  • 1 tablespoon olive oil
  • 3 cloves garlic, minced (or 1 teaspoon garlic powder)
  • 2 tablespoons tomato paste (optional)
  • 1 jar (24 ounces) marinara or pasta sauce
  • 1 can (14.5 ounces) diced tomatoes, with juices (optional but great for stretching)
  • 1/2 teaspoon dried oregano or Italian seasoning, plus more to taste
  • 1/4 teaspoon red pepper flakes (optional)
  • 1/2 teaspoon kosher salt, plus more as needed
  • 1/4 teaspoon black pepper
  • 1/4 cup milk or cream (optional)
  • 2 cups shredded mozzarella (about 8 ounces), divided
  • 1/2 cup grated Parmesan, divided
  • Chopped basil or parsley for serving (optional)

Instructions

  1. Heat the oven. Preheat to 375°F. Lightly oil a 9x13-inch baking dish.
  2. Boil the pasta. Bring a large pot of well-salted water to a boil. Cook pasta 2 minutes less than the package directions for al dente. Drain.
  3. Start the sauce. In a medium saucepan, warm olive oil over medium heat. Add garlic and cook 30 seconds, just until fragrant.
  4. Build flavor. Stir in tomato paste (if using) and cook 1 minute. Add marinara, diced tomatoes (if using), oregano, red pepper flakes (if using), salt, and black pepper. Simmer 5 to 8 minutes. Stir in milk or cream (if using) and warm through gently. Do not let it boil hard once dairy is in the pot.
  5. Combine. Add drained pasta to the sauce and stir until evenly coated. Stir in 1 1/2 cups mozzarella and 1/4 cup Parmesan.
  6. Assemble. Spoon into the prepared baking dish and spread into an even layer. Top with remaining 1/2 cup mozzarella and remaining 1/4 cup Parmesan.
  7. Bake. Bake uncovered for 20 to 25 minutes, until bubbly and browned in spots. If you want a deeper golden top, broil for 1 to 2 minutes, watching closely.
  8. Rest and serve. Let rest 10 minutes, then serve with herbs and extra Parmesan if you like.

Stretch it for a family

If you are feeding a crew, you have a few easy options:

Uncooked pasta, a jar of tomato sauce, a can of diced tomatoes, garlic, and a block of cheese arranged on a kitchen counter

Why this recipe works

  • You slightly undercook the pasta. It finishes in the oven, soaking up sauce without turning mushy.
  • The sauce is quick but layered. Tomato paste plus a little dried oregano and garlic builds that slow-simmered vibe fast.
  • A two-layer cheese approach. Some cheese mixed into the pasta for stretchy bites, and more on top for that golden crust.
  • It is a template, not a trap. Jar sauce, canned tomatoes, leftover roasted vegetables, random cheese ends. They all work here.

Ingredient notes

Pasta

Short shapes are best because they hold sauce and scoop easily. Ziti, penne, rigatoni, rotini, shells, and elbows all work. Whole wheat pasta is fine. Gluten-free pasta works too, just keep an eye on doneness because some brands soften quickly.

Tomato sauce

I usually use 1 jar (24 ounces) marinara plus a small can of diced tomatoes to stretch it and add texture. If you only have one or the other, do not worry. You can also use crushed tomatoes with a pinch more salt.

Tomato paste

This is optional, but it deepens flavor. If you do not have it, add 1 teaspoon sugar or a splash of balsamic vinegar to round out the acidity.

Cheese

Mozzarella gives you that gooey melt. Parmesan (or any hard, salty cheese) adds savoriness. If you only have one cheese, use what you have. Pre-shredded is convenient, but freshly grated melts a bit smoother.

Milk or cream (optional)

A small splash stirred into the sauce makes it mellow and lightly creamy, like a pink sauce moment. Keep the heat gentle after you add it, especially if you are using milk.

Seasonings

Dried oregano or Italian seasoning is perfect here. A pinch of red pepper flakes is optional but highly recommended if you like gentle heat.

Equipment you will need

  • Large pot for boiling pasta
  • Colander
  • Medium saucepan (or a deep skillet) for the sauce
  • 9x13-inch baking dish (or 8x8-inch for a smaller batch)
  • Wooden spoon or silicone spatula
  • Foil (helpful for make-ahead and for covering if the top browns fast)

Pro tips

  • Salt your pasta water. It is your only chance to season the pasta itself. Aim for water that tastes pleasantly salty.
  • Undercook by 2 minutes. If the box says 10 minutes, pull it at 8. The oven finishes the job.
  • Save a little pasta water. A splash loosens the sauce if it thickens too much in the pot.
  • Cover, then uncover. If you want extra melty cheese without browning too fast, bake covered for the first 10 to 15 minutes, then uncover to brown.
  • Let it rest 10 minutes. The sauce thickens slightly as it cools, so slices and scoops hold together better.

Substitutes that work

  • No jar sauce: Use 1 can (28 ounces) crushed tomatoes plus 1 teaspoon salt, 1 teaspoon dried oregano, and a pinch of sugar. Simmer 10 minutes.
  • No diced tomatoes: Skip them or add 1 to 2 tablespoons extra tomato paste and a splash of water.
  • No mozzarella: Use provolone, Monterey Jack, cheddar, fontina, or any good melter. Even torn string cheese works in a pinch.
  • No Parmesan: Use Pecorino Romano, Grana Padano, or a small crumble of feta mixed into the pasta for tang.
  • Dairy-free: Use your favorite plant-based shredded cheese and skip the optional milk. Add a little extra olive oil for richness.
  • Gluten-free: Use a sturdy gluten-free pasta and pull it a minute earlier than you think. Some brands soften more in the oven.

Variations

Extra creamy

Stir 1/2 cup ricotta or cottage cheese into the pasta mixture, or add 1/3 cup heavy cream to the sauce.

Veggie packed

Fold in 2 cups sautéed mushrooms, roasted zucchini, bell peppers, or broccoli florets. Frozen spinach works great too.

Meaty

Add 1 pound browned Italian sausage, ground beef, or turkey. If you have pepperoni, chop a handful and scatter it under the cheese for crispy edges.

Spicy arrabbiata

Add 1/2 to 1 teaspoon red pepper flakes to the sauce and finish with a drizzle of olive oil.

Pizza bake

Use a pizza sauce or marinara, add chopped olives or cooked peppers, and top with mozzarella and a sprinkle of oregano.

Serving ideas

A spoon lifting a portion of saucy baked pasta onto a plate with strands of melted cheese stretching from the dish

Storage and reheating

Refrigerate

Cool completely, then store covered in the refrigerator for up to 4 days.

Reheat

  • Microwave: Add a splash of water, cover loosely, and heat in 60 second bursts until hot.
  • Oven: Cover with foil and bake at 350°F until heated through, about 20 to 25 minutes for a larger portion.

Freeze

This freezes beautifully. You can freeze the whole dish or individual portions.

  • Freeze baked: Cool completely, wrap tightly, and freeze up to 3 months.
  • Freeze unbaked: Assemble in a freezer-safe dish, wrap tightly, and freeze up to 3 months. Thaw overnight in the fridge, then bake.

Make ahead

Assemble the pasta bake up to 24 hours ahead, cover, and refrigerate. When you are ready to bake, let it sit at room temperature for 20 to 30 minutes while the oven heats, then bake as directed. If it is very cold from the fridge, you may need an extra 5 to 10 minutes.

Common mistakes

  • Overcooking the pasta. If it is fully soft before baking, it can turn mushy in the oven.
  • Not enough sauce. Pasta keeps absorbing liquid as it bakes. If the mixture looks dry before it goes in the oven, add 1/2 cup water or broth.
  • Cheese burning on top. If your oven runs hot, cover with foil once the top is as brown as you like.
  • Forgetting to season. Jar sauces vary a lot. Taste the sauce before mixing and adjust salt, pepper, and oregano.
  • Skipping the rest time. Ten minutes of resting makes the bake easier to serve and taste more balanced.

FAQ

Can I make this without ricotta?

Yes. This recipe does not require ricotta. If you want creaminess, stir in a little cottage cheese, cream cheese, or a splash of cream, but it is optional.

What is the best cheese for pasta bake?

Mozzarella for melt plus Parmesan for flavor is my go-to. Provolone, Monterey Jack, cheddar, and fontina all melt well too. A mix is ideal, but one cheese can absolutely carry it.

How do I keep baked pasta from drying out?

Use enough sauce and do not overbake. If you are baking from cold, cover with foil for the first part of baking to trap steam.

Can I use any pasta shape?

Pretty much, yes. Short pasta is easiest to bake and serve. Long noodles can clump, so if that is what you have, break them in half and stir really well.

Can I bake it in a smaller dish?

Yes. For 4 servings, use an 8x8-inch dish and halve the ingredients. Baking time will be similar, but start checking a few minutes early.

The recipe

Easy Pantry Pasta Bake

A flexible, budget-friendly pasta bake made with pantry pasta, tomato sauce, and lots of melty cheese. Great for busy weeknights, make-ahead dinners, and freezer leftovers.

Prep
15 minutes
Cook
30 minutes
Total
45 minutes
Yield
4–6 servings

Ingredients

  • 12 ounces short pasta (penne, ziti, rigatoni, rotini)
  • 1 tablespoon olive oil
  • 3 cloves garlic, minced (or 1 teaspoon garlic powder)
  • 2 tablespoons tomato paste (optional)
  • 1 jar (24 ounces) marinara or pasta sauce
  • 1 can (14.5 ounces) diced tomatoes, with juices (optional but great for stretching)
  • 1/2 teaspoon dried oregano or Italian seasoning, plus more to taste
  • 1/4 teaspoon red pepper flakes (optional)
  • 1/2 teaspoon kosher salt, plus more as needed
  • 1/4 teaspoon black pepper
  • 1/4 cup milk or cream (optional)
  • 2 cups shredded mozzarella (about 8 ounces), divided
  • 1/2 cup grated Parmesan, divided
  • Chopped basil or parsley for serving (optional)

Instructions

  1. Heat the oven. Preheat to 375°F. Lightly oil a 9x13-inch baking dish.
  2. Boil the pasta. Bring a large pot of well-salted water to a boil. Cook pasta 2 minutes less than the package directions for al dente. Drain.
  3. Start the sauce. In a medium saucepan, warm olive oil over medium heat. Add garlic and cook 30 seconds, just until fragrant.
  4. Build flavor. Stir in tomato paste (if using) and cook 1 minute. Add marinara, diced tomatoes (if using), oregano, red pepper flakes (if using), salt, and black pepper. Simmer 5 to 8 minutes. Stir in milk or cream (if using) and warm through gently. Do not let it boil hard once dairy is in the pot.
  5. Combine. Add drained pasta to the sauce and stir until evenly coated. Stir in 1 1/2 cups mozzarella and 1/4 cup Parmesan.
  6. Assemble. Spoon into the prepared baking dish and spread into an even layer. Top with remaining 1/2 cup mozzarella and remaining 1/4 cup Parmesan.
  7. Bake. Bake uncovered for 20 to 25 minutes, until bubbly and browned in spots. If you want a deeper golden top, broil for 1 to 2 minutes, watching closely.
  8. Rest and serve. Let rest 10 minutes, then serve with herbs and extra Parmesan if you like.

Notes

  • Make-ahead: Assemble up to 24 hours ahead, cover, and refrigerate. Bake at 375°F, adding 5 to 10 minutes if very cold. Cover with foil if the top browns too quickly.
  • Freezer-friendly: Cool completely, wrap tightly, and freeze up to 3 months. Thaw overnight in the fridge before reheating, or reheat from frozen covered at 350°F until hot.
  • Sauce too thick: Stir in 1/4 to 1/2 cup water or reserved pasta water before baking.
  • Cheese note: Freshly shredded cheese melts smoother than pre-shredded, but either works.

Nutrition

Estimated per serving (1/6 of recipe): 520 calories, 20g protein, 64g carbs, 20g fat, 8g saturated fat, 980mg sodium, 5g fiber, 9g sugar. (Nutrition will vary by pasta, sauce, and cheese brands.)