Baked Ravioli Alfredo Casserole with Creamy Parmesan Sauce

Creamy Baked Ravioli Alfredo is an easy family dinner that avoids the extra step of boiling ravioli. The refrigerated ravioli goes straight into the oven with zucchini, mushrooms and a simple homemade Alfredo sauce for a comforting, cheesy meal the whole family will enjoy.

Finished dish of Ravioli Alfredo with Zucchini and Mushrooms.

If you like quick weeknight meals, this recipe is ideal. Once the sauce and vegetables are prepared, you simply stir in the refrigerated ravioli, transfer everything to a baking dish and bake until bubbly. No pre-boiling required, which saves time and keeps the process straightforward.

Why You’ll Love This

  • Skip boiling the ravioli — everything bakes together for a fast, hands-off dinner.
  • A satisfying, family-friendly pasta bake with creamy, cheesy flavor.
  • Versatile: add leftover chicken or swap vegetables to suit your pantry.

Ingredients & Substitutions

Ingredients for Baked Ravioli Alfredo.
  • Olive oil – for sautéing (about 2 tbsp)
  • Onions – cooking or sweet onions, chopped (about 1 cup)
  • Garlic – 2–3 cloves, sliced or minced
  • Mushrooms – cremini or white button, sliced (about 2 cups)
  • Zucchini – 2 small, sliced (7–9 inches)
  • Cornstarch – to thicken the sauce
  • Milk – about 1/2 cup
  • Heavy cream – whipping or heavy cream (about 1 1/2 cups)
  • Fresh Parmesan – freshly grated for the best flavor (about 1 cup)
  • Cheddar cheese – shredded, 1 1/2 cups (mild, medium or sharp)
  • Refrigerated cheese ravioli – about 500 g (found in the refrigerated section; do not use frozen)
  • Juice from 1/2 lemon
  • Fresh parsley for garnish

Step by Step Instructions

Preheat oven to 400°F (200°C).

Onions, mushrooms and garlic in skillet with spoon.

In a large skillet, heat 2 tablespoons olive oil over medium heat. Cook the garlic, chopped onions and sliced mushrooms until softened, about 5 minutes.

Zucchini is added to the skillet with mushrooms and onions.

Stir in the sliced zucchini and cook until it begins to soften. It will continue to cook as you prepare the sauce in the same pan.

Cooked zucchini, mushrooms and onions in skillet.

In a small bowl, whisk together 2 tablespoons cornstarch and 1/2 cup milk until smooth to prevent lumps. Add 1 1/2 cups heavy cream to the milk mixture and stir to combine.

Milk and cream in glass containers.

Pour the cream mixture into the skillet with the vegetables, then stir in about 1 cup freshly grated Parmesan. Cook over medium heat until the sauce thickens and becomes bubbly, about 4–6 minutes.

Freshly grated Parmesan cheese is added to skillet with cream sauce.

Season the sauce with salt and freshly ground black pepper to taste. Squeeze the juice of half a lemon into the sauce and stir to brighten the flavors.

Uncooked ravioli is added to the skillet.

Stir in the refrigerated ravioli, coating each piece in the sauce. There’s no need to boil the ravioli first; it will cook while baking. Transfer the mixture to a greased 9×13-inch baking dish and finish with freshly ground black pepper.

Unbaked Ravioli Alfredo in baking dish with shredded cheese on top.

Top with 1 1/2 cups shredded cheddar cheese. Bake in the preheated 400°F oven for 20 minutes or until the cheese is melted and the edges are bubbling. Garnish with chopped fresh parsley before serving.

Variations

  • Add 2 cups shredded rotisserie chicken or diced cooked chicken for a heartier Chicken Alfredo Ravioli Bake.
  • For an extra-special finish, sprinkle 1 cup fresh mozzarella on top and broil a few minutes to achieve a golden, bubbling crust.
  • Substitute fresh baby spinach for the zucchini or stir it in together for added greens.

How to Serve Ravioli Alfredo

Finished dish of Creamy Ravioli Alfredo baked and topped with fresh parsley.

This bake pairs well with garlic bread, a crusty French loaf or a crisp green salad. Serve hot and garnish with extra Parmesan and chopped parsley or basil if desired.

Other Easy Pasta Recipes

If you try this recipe, please leave a comment and rating. Subscribe to receive updates and connect on social media for more easy family dinner ideas.

Close up image of Ravioli Alfredo in baking dish.

Baked Ravioli Alfredo

  • Author: Sandra Flegg
  • Total Time: 45 minutes
  • Yield: 8 servings

Description

Creamy Baked Ravioli Alfredo is a simple weeknight casserole where refrigerated ravioli bakes in a homemade Alfredo sauce with zucchini and mushrooms. It’s an easy, comforting dinner you can prepare in under an hour.


Ingredients

2 tbsp olive oil

1 cup onions, chopped

2 cups mushrooms, sliced

3 cloves garlic, sliced

2 zucchini, sliced

2 tbsp cornstarch

1/2 cup milk

1 1/2 cups heavy cream

1 cup Parmesan cheese, shredded

500g refrigerated cheese ravioli

Juice from 1/2 lemon

1 1/2 cups cheddar cheese, shredded

Fresh parsley, for garnish


Instructions

  1. Preheat oven to 400°F. In a large skillet, heat 2 tbsp olive oil over medium heat. Cook garlic, onions and mushrooms until softened, about 5 minutes.
  2. Stir in the zucchini and cook until softened.
  3. Whisk cornstarch and milk together in a small bowl to prevent lumps.
  4. Add heavy cream to the milk mixture, then pour into the skillet. Stir in Parmesan and cook until the sauce thickens and becomes bubbly, about 4–6 minutes.
  5. Season with salt and pepper and add the juice of half a lemon.
  6. Stir in the refrigerated ravioli to coat with sauce; no boiling required.
  7. Transfer to a greased 9×13-inch baking dish and top with shredded cheddar.
  8. Bake at 400°F for 20 minutes until bubbly and golden. Garnish with parsley or basil.

Notes

  1. Substitute 2 cups fresh spinach for the zucchini if preferred.
  2. Stir in 3–4 cups shredded rotisserie chicken for a protein boost.
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Category: Dinner
  • Method: Stovetop and oven baked
  • Cuisine: American

Nutrition

  • Serving Size: 1 helping
  • Calories: 439
  • Sugar: 7.5 g
  • Sodium: 722 mg
  • Fat: 31.6 g
  • Saturated Fat: 16.8 g
  • Trans Fat: 0.7 g
  • Carbohydrates: 23.1 g
  • Fiber: 2.3 g
  • Protein: 17.8 g
  • Cholesterol: 79.1 mg

If you try this recipe, please leave a rating or comment. Tag your photos for a chance to be featured.