Creamy Spinach Artichoke Pasta Casserole

Ultimate Creamy Spinach Artichoke Pasta Bake: An Easy Vegetarian Dinner

Indulge in the comforting flavors of your favorite spinach artichoke dip transformed into a hearty pasta bake. This easy vegetarian dinner idea is a family-friendly meal, brimming with cheesy, delicious goodness and satisfying textures that will make it a regular in your recipe rotation.

A wooden spoon taking a scoop of creamy spinach artichoke pasta from a white baking dish, showing melted cheese and tender rigatoni

There’s something incredibly satisfying about a creamy, cheesy pasta bake, especially one that takes inspiration from a beloved appetizer. This spinach artichoke pasta bake does just that, capturing all the rich, tangy, and garlicky notes of the classic dip and turning it into a spectacular main course. It’s a fantastic way to enjoy a hearty vegetarian meal that feels gourmet yet is incredibly simple to prepare.

Forget complicated dinners; this recipe is designed for ease without compromising on flavor. We’ve taken the essence of that irresistible dip – the tender artichoke hearts, vibrant spinach, and a medley of cheeses – and woven it into a silky-smooth, garlicky cream sauce that coats every piece of pasta. The result is a baked rigatoni dish that truly doesn’t disappoint, delivering comfort in every forkful.

The secret to its luscious texture lies in a simple, homemade cream sauce, similar to our popular cream cheese pasta. This method ensures a consistently smooth and rich base that perfectly complements the robust flavors of spinach and artichoke. Whether you’re a seasoned chef or a beginner in the kitchen, you’ll find this recipe straightforward and rewarding, promising a truly memorable meal for everyone around the table.

Key Ingredients for Your Spinach Artichoke Pasta Bake

Crafting the perfect spinach artichoke pasta bake begins with selecting high-quality ingredients that build layers of flavor and texture. Here’s a breakdown of what you’ll need and why each component is essential for achieving that irresistible creamy, cheesy goodness.

  • Rigatoni Pasta: While rigatoni with its ridged tubes is our go-to for capturing and holding the creamy sauce, feel free to use your favorite pasta shape. Penne, ziti, or even rotini would also work beautifully, ensuring every bite is loaded with flavor.
  • Fresh Garlic: This is where flavor truly shines! We strongly recommend using fresh minced garlic over the jarred variety. Fresh garlic delivers a pungent, aromatic punch that is crucial to the authentic taste of spinach artichoke dip, elevating the entire dish.
  • Yellow Onion: Diced yellow onion provides a sweet, savory base when sautéed, adding depth to the sauce and complementing the garlic.
  • Baby Spinach: Fresh baby spinach wilts down easily into the sauce, adding a lovely green hue, a touch of earthy flavor, and a boost of nutrients. You can also use frozen spinach, just be sure to thaw and thoroughly squeeze out all excess water before adding it to prevent a watery sauce.
  • Artichoke Hearts: Canned or jarred artichoke hearts, packed in water or brine, are perfect for this recipe. Remember to drain them well and chop them into smaller pieces so they distribute evenly throughout the pasta and sauce. Their distinct tangy, slightly nutty flavor is a cornerstone of this dish.
  • Cream Cheese: The hero of our creamy sauce! Cream cheese melts effortlessly, creating a rich, smooth, and decadent base that makes this pasta bake incredibly satisfying. Use full-fat cream cheese for the best results and creamiest texture.
  • Mozzarella Cheese: Shredded mozzarella offers that classic melty, stretchy, gooey cheese pull that’s characteristic of a fantastic pasta bake. It browns beautifully on top, adding a lovely texture contrast.
  • Fresh Parmesan Cheese: Don’t underestimate the power of freshly grated Parmesan! Its sharp, salty, and nutty notes are far superior to pre-grated varieties. Grating it yourself ensures a finer texture that melts seamlessly into the sauce and provides a wonderful aroma.
  • Butter: Unsalted butter is used to sauté the aromatics, building the initial flavor foundation of the sauce. It adds a luxurious richness that enhances the overall taste.
  • Cornstarch: A small amount of cornstarch acts as a thickening agent for the sauce, ensuring it’s perfectly creamy and clings to the pasta without being too runny. It helps create that velvety consistency.
Spinach artichoke pasta bake in a pristine white baking dish, ready for serving

How to Master This Spinach Artichoke Pasta Bake: Step-by-Step Guide

Creating this flavorful spinach artichoke pasta bake is simpler than you might think. Follow these detailed steps to ensure a perfectly creamy, cheesy, and utterly satisfying meal every time. Let’s get cooking!

First, preheat your oven to 425 degrees Fahrenheit (220 degrees Celsius) so it’s ready for baking.

Step 1: Cook the Pasta and Reserve Water
Begin by cooking your rigatoni pasta according to the package directions until it’s al dente – meaning it’s still firm to the bite. This is crucial for baked pasta dishes, as the pasta will continue to cook slightly in the oven and you don’t want it to become mushy. Before draining the pasta completely, make sure to scoop out and reserve about 2 cups of the starchy pasta cooking water. This liquid is a secret weapon; its starch content will help create a beautifully smooth, cohesive, and flavorful sauce that clings wonderfully to the pasta.

Step 2: Sauté Aromatics and Prep Veggies
In a large pot or a heavy-bottomed Dutch oven (which is excellent for even heat distribution), melt the butter over medium heat. Once shimmering, add the minced fresh garlic and diced yellow onion. Cook these aromatics for approximately 5 minutes, stirring occasionally, until they have softened and become translucent, releasing their fragrant aromas. Be careful not to brown the garlic, as it can turn bitter. While the garlic and onion are gently sautéing, take a moment to prepare your other key ingredients: thoroughly drain and roughly chop your canned artichoke hearts, and chop the baby spinach. Set these aside; they’ll be ready to join the party soon.

Step 3: Create the Creamy Sauce Base
With your aromatics softened, it’s time to build the luscious sauce. Add the cream cheese (cut into smaller cubes for faster melting), the reserved pasta cooking water, and the freshly grated Parmesan cheese to the pot. Whisk continuously for about 5-10 minutes over medium-low heat. The goal is to melt the cream cheese completely and combine all ingredients into a smooth, creamy base. Once smooth, whisk in the cornstarch. Continue to stir until the sauce begins to thicken slightly and achieves a velvety, rich consistency. The cornstarch acts as a binder, ensuring your sauce is perfectly creamy and coats every strand of pasta beautifully.

Cooked rigatoni noodles coated in a rich, creamy sauce in a white dutch oven, ready for the next step

Step 4: Combine Pasta and Veggies with Sauce
Now for the fun part! Gently stir the cooked rigatoni, chopped spinach, and chopped artichoke hearts into the creamy sauce in the pot. Fold everything together until the pasta and vegetables are thoroughly coated in the rich, cheesy sauce. Taste and season with salt and freshly ground black pepper as needed. This is your chance to adjust the flavors to your preference before baking.

Step 5: Assemble for Baking
Lightly grease a 9×13 inch casserole dish. This prevents sticking and makes for easier serving and cleanup. Carefully transfer the glorious spinach artichoke pasta mixture into the prepared baking dish, spreading it out evenly. Finally, generously sprinkle the shredded mozzarella cheese over the top of the pasta. This will create that fantastic golden, bubbly crust we all love!

White dutch oven filled with rigatoni pasta, topped with freshly chopped artichokes and spinach, ready to be mixed into the sauce

How Long to Bake Pasta for Perfection

Since all the components of this pasta bake are already cooked, the baking process primarily focuses on melding the flavors, heating the dish through, and achieving that perfectly golden, bubbly cheese topping. You don’t need to bake it for a long time, making it a quick finish for a weeknight meal.

Step 6: Bake Until Golden and Bubbly
Place the casserole dish in your preheated 425-degree F oven. Bake for 15 to 20 minutes, or until the mozzarella cheese on top has melted, is beautifully bubbly, and has started to turn a lovely golden brown around the edges. This visual cue is your best indicator that the dish is heated through and ready to be enjoyed.

For an extra layer of texture and that irresistible crispy, browned cheese, you can carefully broil the pasta bake for an additional 1-2 minutes at the very end of baking. Keep a close eye on it, as broilers can quickly burn food. Those delicious crispy bits of cheese add a wonderful finishing touch!

A perfectly baked spinach artichoke pasta bake in a white dish, with golden-brown, bubbly cheese on top

Seriously, you absolutely have to try this spinach artichoke pasta bake! It’s an explosion of flavors that will transport you straight to your favorite appetizer spot, but in a comforting, hearty main course. The combination of rich creaminess, tangy artichokes, fresh spinach, and a generous layer of melted cheese makes it an instant hit.

This dish is the epitome of comfort food – perfect for chilly evenings, family gatherings, or simply when you’re craving something warm and satisfying. It’s a delightful vegetarian dinner recipe that proves meat isn’t always necessary to create a deeply flavorful and fulfilling meal. Pair it with a crisp green salad or some garlic bread for a complete and unforgettable dining experience.

Serving Suggestions & Variations

This versatile pasta bake is wonderful on its own, but here are some ideas to make it even more special:

  • Side Salad: A fresh green salad with a light vinaigrette perfectly cuts through the richness of the pasta.
  • Garlic Bread: You can never go wrong with warm, crusty garlic bread for soaking up any extra sauce.
  • Protein Boost: For non-vegetarians, cooked shredded chicken, sautéed shrimp, or crumbled Italian sausage (mild or spicy) can be easily stirred in with the pasta before baking. For a vegetarian protein, consider adding a can of drained cannellini beans or chickpeas.
  • Spice It Up: Add a pinch of red pepper flakes to the sauce for a subtle kick, or more for a bolder flavor.
  • Different Cheeses: Experiment with other cheeses like smoked provolone, gruyere, or a blend of Italian cheeses for varying flavor profiles.

Make-Ahead & Storage Tips

This spinach artichoke pasta bake is excellent for meal prep or feeding a crowd:

  • Make Ahead: You can assemble the entire dish up to the point of baking, cover it tightly with plastic wrap or foil, and refrigerate for up to 24 hours. When ready to bake, remove it from the fridge 30 minutes prior to baking, and you might need to add an extra 5-10 minutes to the baking time.
  • Storage: Leftovers can be stored in an airtight container in the refrigerator for 3-4 days.
  • Reheating: Reheat individual portions in the microwave or larger portions covered in foil in the oven at 350°F (175°C) until heated through.

This recipe truly captures the essence of a beloved appetizer in a substantial and satisfying main course. It’s a testament to how simple ingredients can come together to create something extraordinary. Enjoy the process of making it, and even more, enjoy the delightful flavors with your loved ones!

More Delicious Pasta Recipes to Explore

  • Roasted Vegetable Pasta
  • Vegetarian Baked Ziti
  • Million Dollar Baked Ziti
  • Vegetarian Baked Spaghetti
  • Crock Pot Baked Ziti
A wooden spoon taking a generous scoop of creamy spinach artichoke pasta from a white baking dish, highlighting the melted cheese and texture
A close-up shot of a creamy spinach artichoke pasta bake, ready to be enjoyed, with a spoon taking a portion
Image featuring the text "Spinach Artichoke Pasta Bake" as a recipe title
Spinach artichoke pasta bake in a white baking dish, ready to be served

4.46 from 112 votes

Spinach Artichoke Pasta Bake

By: Joy Shull
An easy homemade spinach artichoke pasta bake featuring hearty rigatoni and a rich, creamy sauce inspired by the classic dip.
Prep: 15 minutes
Cook: 30 minutes
Total: 45 minutes
Servings: 6
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Ingredients 

  • 1 lb rigatoni pasta
  • 8 cloves fresh garlic, minced
  • 1 yellow onion, diced
  • 8 oz baby spinach, roughly chopped
  • 14 oz can of artichoke hearts, drained and chopped
  • 8 oz cream cheese
  • 1 1/3 cup parmesan cheese, freshly grated
  • 8 oz shredded mozzarella cheese
  • 2 tablespoons butter
  • 2 cups reserved pasta cooking water
  • 2 tablespoons cornstarch
  • Salt and freshly ground black pepper to taste

Instructions 

  • Preheat oven to 425°F (220°C). Cook rigatoni according to package instructions until al dente. Before draining, reserve 2 cups of the pasta cooking water and set aside.
  • Melt butter in a large pot or Dutch oven over medium heat.
  • Add the minced garlic and diced onion and cook for about 5 minutes, until softened and fragrant but not browned.
  • While aromatics cook, drain and chop the artichoke hearts and roughly chop the baby spinach. Set aside.
  • Reduce heat to medium-low. Add the cream cheese (cut into cubes), reserved pasta water, and fresh Parmesan cheese to the pot. Whisk for 5–10 minutes, until the cream cheese is fully melted and the sauce is smooth. Whisk in the 2 tablespoons of cornstarch and stir until the sauce thickens slightly and becomes creamy.
  • Stir in the cooked rigatoni, chopped spinach, and chopped artichokes. Stir gently until all ingredients are well combined and coated in the sauce. Season with salt and pepper to taste.
  • Transfer the spinach artichoke pasta mixture to a greased 9×13 inch baking dish, spreading it evenly.
  • Top generously with the shredded mozzarella cheese.
  • Bake for 15–20 minutes, or until the cheese on top is bubbly and starts to brown. For extra crispiness, you can broil for the last 1-2 minutes, watching carefully to prevent burning. Serve hot.

Nutrition

Calories: 694kcal, Carbohydrates: 69g, Protein: 31g, Fat: 32g, Saturated Fat: 19g, Polyunsaturated Fat: 2g, Monounsaturated Fat: 9g, Trans Fat: 0.2g, Cholesterol: 93mg, Sodium: 1026mg, Potassium: 523mg, Fiber: 5g, Sugar: 5g, Vitamin A: 4599IU, Vitamin C: 13mg, Calcium: 559mg, Iron: 3mg

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