Tuscan Baked Spaghetti

This Tuscan Baked Spaghetti recipe brings a rustic Italian twist to your family dinner table. Creamy béchamel meets savory sausage and sun-dried tomatoes in a bubbling, golden bake that’s perfect for weeknights or special occasions. Think lasagna vibes without the layering fuss all in one pan.

Save

Looking for a creamy, cheesy baked spaghetti recipe with Tuscan flavors? This is the one.

What is Tuscan Baked Spaghetti

Tuscan Baked Spaghetti is a creamy, hearty pasta casserole inspired by the bold and comforting flavors of Tuscany. Unlike classic baked spaghetti recipes that rely on red sauce or marinara, this Tuscan version uses a rich white sauce made from butter, flour, and milk commonly known as béchamel infused with garlic, Italian herbs, and savory sausage.

What makes this recipe stand out is the layering of flavors: spicy or mild Italian sausage adds depth, sun-dried tomatoes bring brightness and tang, and baby spinach offers a fresh, green contrast. Everything is wrapped together in a luscious cream sauce, baked until golden and bubbly, and finished with melted mozzarella for a truly indulgent finish.

It’s more than just spaghetti with sauce it's a meal that feels like a Tuscan countryside dinner served straight from your own oven. If you're someone who loves million-dollar Italian lasagna but wants something simpler to throw together, this baked spaghetti hits that sweet spot between ease and elegance.

Why You’ll Love This

There are a dozen reasons to fall in love with Tuscan Baked Spaghetti, but let’s start with the biggest ones.

• One pan, complete comfort. This is a full dinner in one baking dish, making it perfect for busy nights or casual gatherings. Serve it straight from the oven and watch it disappear.
• Elevated flavor with everyday ingredients. No need for specialty items everything in this recipe is pantry-friendly, but when combined, they deliver restaurant-quality flavor.
• Versatile for families. Use spicy sausage for heat-lovers or swap in mild for kid-friendly comfort. Add mushrooms or roasted red peppers if you like. It adapts beautifully.
• Make-ahead magic. Assemble this the night before, pop it in the fridge, and bake when you’re ready. It even freezes well for future cravings.

Fans of cozy dinners like baked cream cheese spaghetti casserole or creamy crockpot chicken spaghetti will absolutely love adding this recipe to their weekly rotation.

How to Make Tuscan Baked Spaghetti

Quick Overview

• Prep Time: 10 minutes
• Cook Time: 40–45 minutes
• Serves: 6
• Make Ahead Friendly: Yes
• Freezer Friendly: Yes

From boiling pasta to creating a silky béchamel, this recipe involves simple steps but brings a big payoff in taste and presentation.

Ingredients

Save

Here’s what you’ll need to make this comforting Tuscan spaghetti bake:

Pasta and Base

• 1 pound dried spaghetti
• 2 tablespoons unsalted butter

Meat and Veggies

• 1 pound mild or spicy Italian sausage, casings removed
• 1 medium yellow onion, diced
• 3 cloves garlic, minced
• 1 cup sun-dried tomatoes (julienned)
• 5 ounces baby spinach (about 5 packed cups)

Seasonings and Sauce

• 1½ teaspoons kosher salt, plus more for pasta water
• 1 teaspoon dried Italian seasoning
• ¼ teaspoon black pepper
• 3 tablespoons all-purpose flour
• 4 cups whole or 2% milk

Cheese and Garnish

• 3 ounces shredded low-moisture mozzarella cheese
• Chopped fresh parsley (optional, for garnish)

Step-by-Step

Boil the Pasta

Bring a large pot of heavily salted water to a boil. Add the spaghetti and cook according to package directions but remove it 1 minute before reaching al dente. It will finish cooking in the oven.

Drain and return the pasta to the pot.

Cook the Sausage and Veggies

While pasta boils, melt the butter in a large Dutch oven or deep skillet over medium-high heat. Add the Italian sausage. Break it up with a wooden spoon and cook until browned and fully cooked, about 5–7 minutes.

Add the onion, sun-dried tomatoes, garlic, salt, Italian seasoning, and pepper. Cook, stirring occasionally, until the onion softens about 4 minutes.

Build the Cream Sauce

Sprinkle the flour over the sausage mixture. Stir constantly for 1 minute to eliminate the raw flour taste. Slowly pour in the milk, whisking continuously to prevent lumps.

Bring the sauce to a boil, then reduce heat to maintain a gentle simmer. Continue cooking, whisking occasionally, until the sauce thickens slightly, about 5 minutes.

Stir in the spinach one handful at a time until wilted.

Combine and Bake

Add the cooked spaghetti into the sauce. Toss to coat evenly. Taste and adjust salt if needed.

Transfer the sauced spaghetti into a greased 9x13-inch baking dish (or a 9x9-inch square pan if you like a thicker cut). Spread into an even layer and sprinkle the mozzarella over the top.

Bake at 375°F for 18–20 minutes, or until bubbly and the cheese is melted and lightly golden.

Cool for 5 minutes before slicing and serving. Garnish with fresh parsley if desired.

What to Serve Tuscan Baked Spaghetti With

Tuscan Baked Spaghetti is hearty enough to stand on its own, but these pairings round out the meal beautifully.

Side Dishes

• Garlic bread or focaccia: A crispy, buttery side for scooping up extra sauce.
• Simple green salad: A fresh contrast to the richness. Try arugula, lemon vinaigrette, and shaved parmesan.
• Roasted vegetables: Broccoli, Brussels sprouts, or zucchini roasted with olive oil and garlic are perfect.

If you enjoy full Italian-inspired spreads, consider serving this with steak Alfredo spaghetti or creamy parmesan steak and sweet corn bowtie as part of a comforting Sunday supper.

Top Tips for Perfecting

Cook the pasta slightly under

This prevents overcooking in the oven and keeps the noodles firm and structured. Remember: the sauce continues to cook everything once baked.

Use freshly shredded cheese

Pre-shredded cheese contains anti-caking agents and doesn’t melt as smoothly. Grate your own mozzarella for best results.

Don’t skip the flour step

Cooking the flour in the sausage mix for 1 minute is essential. It removes the raw taste and ensures a smooth, thickened sauce.

Make it vegetarian

You can skip the sausage entirely and substitute with sautéed mushrooms or roasted eggplant for a meat-free variation that still packs flavor.

Customize the spice

If your crowd prefers mild, use sweet sausage. Want more heat? Toss in red pepper flakes or hot Italian sausage.

Storing and Reheating Tips

Refrigeration

Store leftovers in an airtight container for up to 4 days. The cream sauce will firm up in the fridge, but a splash of milk during reheating brings back the creaminess.

Freezing

Assemble the casserole but do not bake. Cover tightly with foil and freeze for up to 3 months. Thaw overnight in the fridge before baking.

Reheating

To reheat, bake covered at 350°F until warmed through (about 20 minutes). For individual servings, microwave with a splash of milk, covered, for 1–2 minutes.

FAQs

Tuscan Baked Spaghetti is the kind of comforting dish that brings everyone to the table. Creamy, cheesy, and full of rich Italian flavor, it's perfect for feeding a crowd, prepping ahead, or simply making dinner feel a little more special on a weeknight.

Want more cozy recipes like this one? Follow Pinch of Taste on Facebook and Pinterest for warm, real-life recipes made with love.

Tuscan Baked Spaghetti

Print recipeSave

Tuscan Baked Spaghetti is a creamy, cheesy casserole layered with Italian sausage, sun-dried tomatoes, spinach, and a luscious white sauce. It’s easy, comforting, and perfect for family dinners or make-ahead meals.

Prep time

10 minutes

Cook time

40 minutes

Total time

50 minutes

Yield

6 servings

Ingredients

1 pound dried spaghetti noodles 2 tablespoons unsalted butter 1 pound mild or spicy Italian sausage, casings removed 1 medium yellow onion, diced 1 cup julienne cut sun-dried tomatoes 3 cloves garlic, minced 1 1/2 teaspoons kosher salt 1 teaspoon dried Italian seasoning 1/4 teaspoon black pepper 3 tablespoons all-purpose flour 4 cups whole or 2% milk 5 ounces baby spinach 3 ounces shredded low-moisture mozzarella cheese Fresh parsley (optional)

Instructions

1. Prep Oven: Preheat the oven to 375°F.
2. Boil Pasta: Cook spaghetti in salted water until just under al dente. Drain and set aside.
3. Cook Sausage: In a Dutch oven, melt butter. Add sausage and cook until browned.
4. Add Veggies: Stir in onion, garlic, sun-dried tomatoes, salt, pepper, and Italian seasoning. Cook until onion softens.
5. Make Sauce: Sprinkle flour into the pot and stir for 1 minute. Gradually whisk in milk. Simmer until thickened.
6. Add Spinach: Stir in baby spinach until wilted.
7. Combine: Mix cooked spaghetti with the sauce.
8. Transfer to Dish: Spread into a 9x13-inch baking dish and top with mozzarella cheese.
9. Bake: Bake for 18–20 minutes until bubbly and golden.
10. Garnish & Serve: Let cool 5 minutes, garnish with parsley, and serve.

Notes

To make ahead: Assemble the casserole up to 2 days in advance. Cover and refrigerate. Bake straight from the fridge at 350°F covered for 20 minutes, then uncover and bake for another 15–20 minutes until golden. To freeze: Wrap unbaked casserole tightly and freeze for up to 3 months. Thaw overnight before baking. Reheating: Add a splash of milk and warm covered in oven or microwave.

Nutrition

Calories

788

Fat

35.1g

Saturated fat

16.3g

Sugar

18.6g

Sodium

975mg

Protein

36g

Carbohydrates

82.9g

Fiber

5.3g