
Pepperoni Pizza Spaghetti Bake with Mozzarella

By Emma
Certified Culinary Professional
Boil the noodles short — like a minute less than the box says. They keep cooking in the oven and you don’t want mush.
Why You’ll Love This Pepperoni Pizza Spaghetti Bake
One pot. Well, one dish. Everything layers in and comes out molten and crispy at the edges. Tastes exactly like pizza. Pepperoni gets little crispy spots, cheese browns golden, sauce bubbles up between the noodles. Takes 40 minutes total. Fifteen to prep, 25 in the oven. Weeknight easy. The pepperoni grease pools everywhere and you think it’s going to be gross and then you blot it and it’s perfect. Melty, not greasy. Works every time.
What You Need for a Pepperoni Pasta Bake
Eight ounces of spaghetti or linguine. Doesn’t have to be fancy. Regular box pasta works fine.
Pizza sauce or marinara. One and a half cups. Store-bought is totally okay — nobody’s judging.
Mozzarella cheese. Two cups shredded. Not pre-shredded if you can help it. The stuff with cellulose in it doesn’t melt the same way. But if that’s what you have, it works.
Pepperoni. Thirty slices. Or swap for eight ounces of cooked Italian sausage if that’s more your thing. Both are good. Pepperoni gets crispier. Sausage is meatier.
Oregano or basil if you want. Optional. Sprinkle it at the end for fresh.
Salt for the pasta water. That’s it.
How to Make Cheesy Pepperoni Spaghetti Bake
Salt the water. Get it boiling. Add noodles and cook until they’re almost done — pull one out at maybe eight minutes if the box says ten. Should bend but not fall apart. That’s the move.
Drain it all. Really drain it. Don’t rinse. Just shake the colander until water stops coming out. Set the noodles aside.
Spread a thin layer of sauce on the bottom of a 9x13 baking dish. Not thick. Thin. This stops the noodles from sticking and keeps everything from drying out.
How to Layer and Bake Your Pizza Spaghetti Casserole
Half the noodles go in next. Press them down a little so they’re even. Not flat-flat. Just even.
Half the mozzarella on top. You should see noodles poking through. Don’t bury it.
Half the pepperoni scattered across. Push some of the slices into the cheese a bit so they stick. Some on top is fine too — they’ll crisp up different ways depending where they are.
Do it again. Noodles, cheese, pepperoni. Top layer is all cheese so it browns right.
Heat the oven to 350. Slide it in. Bake for 25 minutes. You’ll see sauce bubbling at the edges when it’s ready. If your oven runs hot, check at 20. If it runs cold, might need 28.
Switch to broil. High heat. Three to five minutes. Watch it the whole time. The cheese should go dark gold and bubbly. Pepperoni edges get crispy and curled. That’s the goal. Black is too far.
Pull it out. Use paper towels to blot the pepperoni grease gently. It pools on top and makes everything slick if you leave it. Just dab it.
Let it sit five minutes. Sounds short. Isn’t. The cheese sets up a little so when you cut it, it holds instead of running everywhere.
Pepperoni Pizza Pasta Bake Tips and Mistakes
Don’t skip the precook on the noodles. They go mushy otherwise. One minute short of the box time. That’s not negotiable.
The sauce layer on the bottom matters more than it sounds. Noodles stick to the dish without it.
Blotting the pepperoni grease — this changes everything. You don’t get that greasy mouth feel. Everything tastes cleaner.
Some people layer the sauce between each layer too. That works. Makes it saucier. I don’t usually. Just at the bottom and kind of mixed with the cheese as you go.
If you’re using sausage instead of pepperoni, cook it first. Drain it. Otherwise it’s too wet and the whole thing gets soggy.
Oregano at the end is optional but it helps. Fresh basil is better than dried. Dried is better than nothing. Just a sprinkle.

Pepperoni Pizza Spaghetti Bake with Mozzarella
- 8 ounces spaghetti or linguine noodles
- 1 ½ cups pizza sauce or marinara sauce
- 2 cups shredded mozzarella cheese
- 30 slices pepperoni or substitute 8 ounces cooked Italian sausage, crumbled
- Optional herbs: oregano or basil for sprinkling
- 1 Start with boiling noodles in salted water; follow package but shave off 1-2 minutes so al dente holds up during bake.
- 2 Drain noodles thoroughly; no soggy pasta here, set aside in colander while prepping casserole.
- 3 Lightly spread a thin layer of sauce covering bottom of a 9x13 baking dish — this keeps noodles from sticking and adds moisture.
- 4 Add half the noodles in an even layer, sprinkle with half the mozzarella — don’t drown it, keep layers visible.
- 5 Scatter half the pepperoni slices evenly, pushing some slightly into cheese to meld flavors.
- 6 Repeat layering noodles, cheese, pepperoni until all used, finishing with cheese on top for browning focus.
- 7 Place in preheated 350°F oven; bake about 25 minutes to heat through, sauce bubbling at edges – check early if your oven runs hot.
- 8 Switch oven to broil on high for 3-5 minutes. Watch closely—pepperoni edges should crisp, cheese bubble dark gold, not blackened.
- 9 Remove casserole carefully, use paper towels to blot pepperoni grease gently — excess oil dulls that melty cheese experience.
- 10 Let sit 5 minutes before serving; cheese firms up slightly, cuts cleaner, layers settle.
- 11 Optional: sprinkle dried oregano or chopped fresh basil over top for fresh lift.
Frequently Asked Questions About Pepperoni Pasta Bake
Can I make this pepperoni pizza spaghetti bake ahead of time? Yeah. Assemble it, cover it, refrigerate it. Might need an extra five minutes in the oven because it’ll be cold. Could also just make it and reheat it the next day. Tastes good either way.
What’s the best way to layer a pepperoni mozzarella pasta bake? Noodles. Cheese. Pepperoni. Repeat. Top layer is cheese so it browns. Don’t overthink it. The point is the cheese and pepperoni meld into the noodles.
How do I keep the one pot pepperoni pasta from getting too greasy? Blot the pepperoni after it comes out of the oven. That’s the whole secret. Paper towels, gentle dab. Takes thirty seconds.
Can I substitute the pizza sauce in this spaghetti casserole? Marinara works. Homemade tomato sauce works. Alfredo would be weird but technically possible. Use whatever you have. One and a half cups is the amount that matters.
Why does my cheesy pepperoni bake come out soggy? Noodles weren’t cooked short enough, or the sauce layer was too thick, or you didn’t drain the noodles well. Could be all three. Cook them a minute short of the box. Drain forever. Thin sauce on the bottom. That’s the fix.
What temperature should the oven be for this baked spaghetti pizza? Three fifty for the bulk of it. Twenty-five minutes. Then broil high for three to five. The broil is what makes the cheese crispy and brown.



















