Sunday Slow Baked Vegetable Alfredo

Highlighted under: Oven Planning

I love how cozy Sunday evenings feel, and what better way to celebrate than with a comforting dish of Slow Baked Vegetable Alfredo? Combining creamy Alfredo sauce with tender vegetables is a surefire way to please the whole family. This recipe is my go-to for using up any veggies in the fridge and turning them into a luscious pasta dish. With its rich flavors and hearty texture, it soon became a staple in our home, making Sundays feel even more special. Prepare to indulge in this delightful combination of goodness!

Fern Holloway

Created by

Fern Holloway

Last updated on 2026-01-14T08:53:36.102Z

When I decided to try my hand at creating a vegetable-packed Alfredo, I was amazed at how the flavors melded together during the slow bake. Using seasonal veggies not only added nutrition but also brought vibrant colors to the dish, making it visually stunning. I learned that layering the ingredients and not rushing the baking time really enriched the flavors.

The creamy Alfredo sauce pairs beautifully with roasted vegetables, and I loved that I could alter the ingredients to whatever I had on hand. Next time, I'll definitely experiment with different cheese combinations to elevate the dish even further!

Why You'll Love This Recipe

  • Creamy Alfredo sauce enveloping a colorful mix of roasted vegetables
  • Perfect for Sunday family dinners or cozy get-togethers
  • A delightful way to incorporate more plant-based meals into your diet

Choosing the Right Vegetables

One of the joys of this Slow Baked Vegetable Alfredo is its versatility with vegetables. Feel free to experiment with seasonal produce; asparagus, carrots, or even spinach can work beautifully in this dish. Just ensure any vegetables you choose are cut into uniform pieces to promote even cooking. For a sweeter touch, you might add roasted cherry tomatoes, which caramelize wonderfully and bring a burst of flavor to the creamy sauce.

If you're short on time, frozen vegetables can serve as a quick alternative. Look for frozen mixed vegetables that can be sautéed directly from the freezer. This not only saves you prep time but also ensures a balance of colors and textures. Simply sauté a few extra minutes to remove excess moisture before combining with the pasta.

Perfecting the Alfredo Sauce

The creamy Alfredo sauce is the heart of this dish, and getting it just right is crucial. When adding the heavy cream, make sure to stir continuously over medium heat. This helps achieve the desired creamy consistency while preventing any curdling. You want the sauce to become just warm enough to melt the Parmesan cheese, creating a luscious amalgamation without boiling.

For a lighter alternative, consider substituting half of the heavy cream with Greek yogurt. This addition not only reduces the fat content but also adds a tangy twist that enhances the overall dish. Just remember to stir the yogurt in off the heat to maintain its creamy texture and avoid curdling.

Make-Ahead and Storage Tips

This Slow Baked Vegetable Alfredo is an excellent make-ahead dish. You can prepare the entire mixture a day in advance, store it covered in the refrigerator, and simply pop it in the oven when you're ready to bake. This makes it an ideal solution for busy weeknights or family gatherings where you want to maximize your time with guests.

Leftovers store well too! After cooling, transfer any uneaten portions to an airtight container and refrigerate for up to three days. When reheating, add a splash of cream or milk to retain moisture. Reheat in a covered dish in the oven at 350°F (175°C) for about 15-20 minutes or until warmed through, preventing any drying out.

Ingredients

Gather your fresh ingredients to create this delicious meal!

Ingredients for Vegetable Alfredo

  • 2 cups fettuccine pasta
  • 1 cup broccoli florets
  • 1 cup sliced bell peppers
  • 1 cup diced zucchini
  • 1 cup sliced mushrooms
  • 2 cups heavy cream
  • 1 cup grated Parmesan cheese
  • 2 cloves garlic, minced
  • 1 teaspoon Italian seasoning
  • Salt and pepper to taste
  • 2 tablespoons olive oil

Once you have your ingredients ready, let’s dive into the cooking process!

Instructions

Follow these steps to create your mouthwatering Slow Baked Vegetable Alfredo!

Preheat and Prepare

Preheat your oven to 375°F (190°C). Cook the fettuccine pasta according to the package instructions until al dente, then drain and set aside.

Sauté the Vegetables

In a large skillet, heat the olive oil over medium heat. Add the garlic and sauté until fragrant, then add the broccoli, bell peppers, zucchini, and mushrooms. Cook for about 5-7 minutes until slightly tender.

Combine Ingredients

In a large bowl, mix the sautéed vegetables with the cooked pasta. Pour in the heavy cream and sprinkle the grated Parmesan cheese, Italian seasoning, salt, and pepper. Toss everything until well combined.

Bake

Transfer the mixture to a baking dish and spread it evenly. Bake in the preheated oven for 25-30 minutes, until bubbly and golden on top.

Serve

Remove from the oven and let it cool slightly before serving. Garnish with extra Parmesan and enjoy your delicious Vegetable Alfredo!

Enjoy this hearty meal with your favorite side salad!

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Pro Tips

  • Feel free to customize the vegetables based on what you have at home for a unique twist each time.

Flavor Enhancements

To take this Vegetable Alfredo to the next level, consider adding a hint of nutmeg to the cream sauce. Just a pinch can elevate the flavor profile without overwhelming the dish. Nutmeg complements the creaminess beautifully and enhances the overall warmth of the meal, making it perfect for comforting Sunday dinners.

For an extra kick, you can mix in red pepper flakes or freshly cracked black pepper with the Alfredo sauce. This subtle heat balances the rich creaminess and gives it a delightful depth. Adjust the amount based on your heat preference, starting with a small sprinkle and tasting as you go.

Serving Suggestions

When serving your Slow Baked Vegetable Alfredo, consider pairing it with a crisp side salad dressed in a light vinaigrette. The acidity of the dressing complements the richness of the Alfredo and helps to refresh the palate. A simple Arugula or mixed greens salad adds a delightful contrast that enhances your dining experience.

For added protein, grilled chicken or sautéed shrimp can be delightful additions. Simply cook the protein of your choice separately and fold it into the pasta before baking. This boosts the nutritional value and creates a heartier dish that can easily satisfy larger appetites.

Questions About Recipes

→ Can I use other types of pasta?

Absolutely! Any pasta shape you prefer will work wonderfully.

→ Is there a way to make it dairy-free?

You can substitute the heavy cream with coconut cream and use nutritional yeast instead of cheese.

→ How do I store leftovers?

Store leftovers in an airtight container in the fridge for up to 3 days. Reheat in the oven for the best results.

→ Can I add protein to this dish?

Yes! Grilled chicken or shrimp would be a great addition for extra flavor and protein.

Sunday Slow Baked Vegetable Alfredo

I love how cozy Sunday evenings feel, and what better way to celebrate than with a comforting dish of Slow Baked Vegetable Alfredo? Combining creamy Alfredo sauce with tender vegetables is a surefire way to please the whole family. This recipe is my go-to for using up any veggies in the fridge and turning them into a luscious pasta dish. With its rich flavors and hearty texture, it soon became a staple in our home, making Sundays feel even more special. Prepare to indulge in this delightful combination of goodness!

Prep Time20 minutes
Cooking Duration45 minutes
Overall Time65 minutes

Created by: Fern Holloway

Recipe Type: Oven Planning

Skill Level: Intermediate

Final Quantity: 4 servings

What You'll Need

Ingredients for Vegetable Alfredo

  1. 2 cups fettuccine pasta
  2. 1 cup broccoli florets
  3. 1 cup sliced bell peppers
  4. 1 cup diced zucchini
  5. 1 cup sliced mushrooms
  6. 2 cups heavy cream
  7. 1 cup grated Parmesan cheese
  8. 2 cloves garlic, minced
  9. 1 teaspoon Italian seasoning
  10. Salt and pepper to taste
  11. 2 tablespoons olive oil

How-To Steps

Step 01

Preheat your oven to 375°F (190°C). Cook the fettuccine pasta according to the package instructions until al dente, then drain and set aside.

Step 02

In a large skillet, heat the olive oil over medium heat. Add the garlic and sauté until fragrant, then add the broccoli, bell peppers, zucchini, and mushrooms. Cook for about 5-7 minutes until slightly tender.

Step 03

In a large bowl, mix the sautéed vegetables with the cooked pasta. Pour in the heavy cream and sprinkle the grated Parmesan cheese, Italian seasoning, salt, and pepper. Toss everything until well combined.

Step 04

Transfer the mixture to a baking dish and spread it evenly. Bake in the preheated oven for 25-30 minutes, until bubbly and golden on top.

Step 05

Remove from the oven and let it cool slightly before serving. Garnish with extra Parmesan and enjoy your delicious Vegetable Alfredo!

Extra Tips

  1. Feel free to customize the vegetables based on what you have at home for a unique twist each time.

Nutritional Breakdown (Per Serving)

  • Calories: 480 kcal
  • Total Fat: 32g
  • Saturated Fat: 18g
  • Cholesterol: 95mg
  • Sodium: 640mg
  • Total Carbohydrates: 38g
  • Dietary Fiber: 4g
  • Sugars: 6g
  • Protein: 12g