Cheesy Baked Tortellini with Spinach
This Cheesy Baked Tortellini with Spinach and Marinara is pillowy pasta, melty cheese, and smoky bacon baked into one cozy dish. It’s the easy vegetarian-friendly dinner (just skip the bacon) you’ll want on repeat.
Okay, real talk: this recipe happened because I had a half-used bag of tortellini, some sad frozen spinach, and zero motivation to cook “properly” that night. Turns out laziness makes really good decisions sometimes, because this cheesy pasta casserole has been in my regular rotation ever since.
There’s something about a bubbling pan of cheese and pasta coming out of the oven that just fixes everything. Bad day at work? This fixes it. Friends coming over and you panicked about what to make? This fixes it. It’s basically edible comfort in a baking dish.
Table of Contents
Quick Overview
Here’s the deal with this tortellini bake recipe before you scroll down to the good stuff. It’s creamy, cheesy, packed with spinach and smoky bacon, and comes together with mostly pantry staples.
- Cheese-stuffed tortellini in a garlicky, creamy sauce
- Crispy bacon folded right in for smoky flavor
- Spinach sneaks in some greens without anyone complaining
- Double cheese topping because more cheese is always correct
- Great for busy weeknights or lazy Sunday dinners
If you love easy, cozy pasta bakes, you’ll also want to check out this creamy gnocchi with spinach and feta for another spinach-loaded weeknight favorite.
Ingredients You’ll Need

Nothing fancy here, just simple ingredients that turn into something seriously delicious once they hit the oven. Here’s your shopping list, grouped so it actually makes sense.
For the Pasta and Bacon
| Ingredient | Amount |
|---|---|
| Cheese tortellini (or any tortellini you like) | 1 (12-ounce) package |
| Bacon strips | 4 strips |
For the Creamy Garlic Sauce
| Ingredient | Amount |
|---|---|
| Minced garlic | 3 teaspoons |
| All-purpose flour | 2 tablespoons |
| Milk | 2 cups |
| Salt | 3/4 teaspoon |
| Black pepper | to taste |
| Dried basil | 1 teaspoon |
| Lemon juice | 2 teaspoons |
For the Cheesy Spinach Filling and Topping
| Ingredient | Amount |
|---|---|
| Frozen spinach, thawed, drained, and chopped | 2 cups |
| Mozzarella cheese, shredded | 3/4 cup |
| Parmesan cheese, shredded | 3/4 cup |
Feeling extra saucy? A lot of readers love adding a layer of warm marinara sauce under this bake for a Cheesy Baked Tortellini with Spinach and Marinara twist, so don’t be afraid to make it your own.
Step-by-Step Instructions

Get Your Oven and Pasta Ready
First things first, preheat your oven to 350°F so it’s nice and ready when your casserole is assembled. No one likes waiting around for an oven to catch up.
Fill a large pot with water and bring it to a rolling boil. Add your tortellini and cook according to the package directions, then drain it and pop it right back into the pot. Little tortellini pillows, standing by.
Crisp Up That Bacon
While your pasta cooks, get your bacon nice and crispy in a pan. Once it’s done, chop it up and set it aside, but do not you dare toss that leftover bacon fat.
Add the minced garlic right into that reserved bacon fat and let it cook for a minute or two until your kitchen smells absolutely incredible. This is the moment where everyone wanders in asking “what’s for dinner?”
Make the Creamy Garlic Sauce
Sprinkle the flour into the pan with the garlic and whisk it for about a minute to cook off that raw flour taste. Slowly pour in the milk, whisking the whole time until it’s smooth and silky.
Stir in the salt, pepper, lemon juice, and dried basil, then let the sauce come to a gentle simmer. It should start thickening up into something you’ll want to drink with a spoon, but please don’t.
Bring It All Together
Turn your pot of tortellini back on low heat and add the spinach, half a cup of mozzarella, half a cup of Parmesan, and about two-thirds of your chopped bacon. Pour in that dreamy garlic sauce and stir until every piece of pasta is coated.
Transfer everything into an 8×8 or 9×9-inch baking dish, spreading it out evenly. This is the messy, satisfying part where it starts looking like an actual recipe instead of ingredients in a pot.
Top It and Bake
Sprinkle the remaining quarter cup of mozzarella, quarter cup of Parmesan, and the rest of your bacon over the top. Cover the dish with foil and bake for 20 minutes.
Remove the foil and let it bake for another 5 minutes so the cheese on top gets that gorgeous golden, bubbly finish. Pull it out, let it cool for a couple minutes, and dig in.
Expert Tips, Variations, and Troubleshooting
Tips for the Best Bake
Squeeze your thawed spinach really well before adding it in. Extra water in the dish is the number one way to end up with a watery bake instead of that thick, cheesy texture you want.
Shred your own cheese instead of using the pre-shredded bags if you can. It melts smoother and gives you that stretchy, gooey cheese pull everyone loves in photos and in real life.
Fun Variations to Try
Craving that classic red-sauce version? Swap half the creamy sauce for warm marinara and you’ve basically got a Cheesy Baked Tortellini with Spinach and Marinara situation going, which is honestly a genius combo of creamy and tangy.
Want to make this an easy vegetarian dinner? Just leave out the bacon entirely, or swap it for sauteed mushrooms for that same savory, umami punch.
Troubleshooting Common Issues
Sauce too thin? Let it simmer a little longer before combining it with the pasta, since it thickens more as it cooks. Sauce too thick? A splash more milk will loosen it right back up.
If your topping isn’t browning enough after baking, pop it under the broiler for one to two minutes. Just watch it closely, because cheese goes from golden to burnt shockingly fast.
Storage, Reheating, and No-Waste Ideas
| Method | How Long It Lasts |
|---|---|
| Refrigerator (airtight container) | Up to 3 days |
| Freezer (before or after baking) | Up to 2 months |
To reheat, cover the dish with foil and warm it in a 325°F oven until heated through, which keeps it from drying out. A quick zap in the microwave works too if you’re short on time, just add a splash of milk first.
Got leftover bacon fat or a little extra sauce? Freeze it in small portions and use it to start your next batch of garlic sauce, or drizzle it over roasted vegetables so nothing goes to waste.
Nutritional Information

| Nutrient | Amount Per Serving |
|---|---|
| Calories | ~420 kcal |
| Protein | ~19g |
| Carbohydrates | ~34g |
| Fat | ~23g |
| Sodium | ~680mg |
Nutrition will vary depending on your specific brands of tortellini and cheese, so treat these numbers as a friendly estimate rather than gospel.
Looking for another cozy, cheesy bake to add to the lineup? This cheesy funeral potatoes recipe is just as comforting and perfect for potlucks.
Frequently Asked Questions
Can I make this tortellini bake ahead of time?
Yes! Assemble the whole dish up to a day ahead, cover it, and refrigerate it unbaked. Just add a few extra minutes to the covered bake time since it’ll be starting out cold.
Can I freeze this cheesy pasta casserole?
You can freeze it either before or after baking. Wrap it tightly, thaw it overnight in the fridge, then bake as directed, adding a little extra time if needed.
What can I use instead of tortellini?
Ravioli or even a sturdy short pasta like penne or shells work great here. Just cook it al dente since it’ll finish softening in the oven.
How do I make this an easy vegetarian dinner?
Simply skip the bacon, or replace it with sauteed mushrooms for a similar savory bite. The creamy garlic sauce and cheese still carry all the flavor.
Can I use fresh spinach instead of frozen?
Absolutely, just saute about 5 to 6 cups of fresh spinach until wilted, then squeeze out the extra moisture before adding it in. It works just as well as the frozen version.
Conclusion
This Cheesy Baked Tortellini with Spinach and Marinara is proof that a few pantry staples and some melty cheese can turn into a genuinely cozy dinner. It’s forgiving, flexible, and always a hit at my table.
If you give this tortellini bake recipe a try, snap a photo and pin it on Pinterest so other pasta lovers can find it too. And I’d love to hear how yours turned out, so drop a comment below and let me know what twist you added.
Craving more cheesy comfort food? Don’t miss these cheesy spinach garlic meatballs or these creamy baked brussels sprouts for your next cozy dinner night.

Dreamy Cheesy Baked Tortellini with Spinach and Marinara
Equipment
- Large pot
- Skillet or Pan
- 8×8 or 9×9-inch baking dish
- Whisk
- Aluminum foil
Ingredients
For the Pasta and Bacon
- 1 12-ounce package Cheese tortellini or any kind of tortellini
- 4 strips Bacon
For the Creamy Garlic Sauce
- 3 teaspoons Minced garlic
- 2 tablespoons All-purpose flour
- 2 cups Milk
- ¾ teaspoon Salt
- Black pepper to taste
- 1 teaspoon Dried basil
- 2 teaspoons Lemon juice
For the Cheesy Spinach Filling and Topping
- 2 cups Frozen spinach thawed, drained, and chopped
- ¾ cup Mozzarella cheese shredded
- ¾ cup Parmesan cheese shredded
Instructions
- Preheat your oven to 350°F.
- Fill a large pot with water and bring it to a boil. Add the tortellini and cook according to the package directions. Drain and add the tortellini back to the pot.
- Cook the bacon in a pan and chop it up. Reserve the bacon fat in the pan, add the garlic, and cook for a minute or two. Add the flour to the pan and whisk for a minute, then add the milk and mix until smooth. Stir in the salt, pepper, lemon juice, and basil, and bring to a simmer.
- Heat the pot of tortellini on low heat and add the spinach, half the mozzarella, half the Parmesan, and about two-thirds of the bacon. Add the garlic sauce and stir until well combined.
- Transfer to an 8×8 or 9×9-inch baking dish. Top with the remaining mozzarella, Parmesan, and the rest of the bacon.
- Cover the dish with foil and bake for 20 minutes. Remove the foil and bake for an additional 5 minutes. Serve and enjoy!
