Tuna Alfredo Bake: Baked pasta casserole with peas in a creamy Alfredo sauce, topped with golden breadcrumbs and served with a black spoon.

Tuna Alfredo Bake Recipe

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If you’re looking for a quick, budget-friendly, and satisfying meal that the whole family will love, this Tuna Alfredo Bake is a winner. It’s creamy, cheesy, and packed with protein from canned tuna, making it the perfect way to stretch a pantry staple into a hearty dinner.

A bowl of Tuna Alfredo Bake with pasta, tuna, and vegetables sits above text reading "Tuna Alfredo Bake Recipe," while creamy Alfredo sauce is stirred in a pot below.

The creamy Alfredo sauce coats tender pasta, and when you add a crispy topping, it turns into comfort food at its best. Pair it with a simple green salad or steamed veggies, and you’ve got a complete meal that’s ready in under an hour.

Why You’ll Love This Recipe

  • Budget-friendly: Uses affordable pantry staples like pasta and canned tuna.
  • Kid-approved: Creamy sauce and cheesy topping make it familiar and comforting.
  • Quick prep: Minimal chopping and simple steps make it weeknight-friendly.
  • Versatile: Add veggies like peas, broccoli, or spinach for extra nutrition.
Pasta with green peas, pieces of ham, and a creamy white sauce mixed together for a dish reminiscent of Tuna Alfredo Bake.
Close-up of a Tuna Alfredo Bake casserole dish with rigatoni pasta, green peas, and a crumbly topping, possibly made of crushed crackers or breadcrumbs.

You can make your own homemade Italian seasoning in minutes that is delicious and doesn’t have fillers. And if you want to save a few minutes, you can use a jar of alfredo sauce instead of making your own, but this sauce is amazing!

A Tuna Alfredo Bake casserole topped with golden breadcrumbs, featuring rigatoni, green peas, mushrooms, and a creamy Alfredo sauce in a rectangular metal pan.

Tuna Alfredo Bake

A bowl of baked rigatoni pasta with peas and breadcrumbs, reminiscent of a comforting Tuna Alfredo Bake, sits in front of a baking dish filled with the same hearty dish.
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Tuna Alfredo Bake

Creamy tuna caserole with white sauce, cheese, and mild tuna plus sweet bursts of peas.
Prep Time10 minutes
Cook Time35 minutes
Total Time45 minutes
Course: Main Course
Cuisine: American
Keyword: alfredo, canned tuna, tuna alfredo bake, tuna casserole
Servings: 12
Calories: 489kcal
Author: Christina

Ingredients

  • 12 oz pasta penne, rotini, or your favorite shape

Alfredo Ingredients

  • 1/2 cup butter
  • 2 cups heavy cream
  • 4 ounces cream cheese
  • 2 cloves minced garlic
  • 1/2 teaspoon Italian seasoning
  • 1/2 teaspoon salt
  • 1/4 teaspoon pepper
  • 1 cup parmesan cheese freshly grated

Other Ingredients

  • 2 5 oz cans of tuna, drained
  • 1 cup shredded mozzarella cheese
  • ½ cup grated Parmesan cheese
  • 1 cup frozen peas optional
  • ½ cup breadcrumbs for topping
  • 2 tbsp butter melted (for topping)

Instructions

  • Cook pasta and set aside.
  • In the same pan, add the ingredients for alfredo sauce.
  • Whisk and cook on medium until everything is melted.
  • Cook and stir for 3-5 minutes until it thickens.
  • Remove from heat.
  • Add cooked pasta, tuna, the rest of the cheeses and peas.
  • Stir until well mixed.
  • Pour into a greased 9 x 13 baking dish.
  • Mix melted butter with breadcrumbs and sprinkle over the top.
  • Bake at 350 for 25 minutes.

Nutrition

Calories: 489kcal | Carbohydrates: 29g | Protein: 18g | Fat: 34g | Saturated Fat: 21g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 9g | Trans Fat: 0.4g | Cholesterol: 107mg | Sodium: 624mg | Potassium: 228mg | Fiber: 2g | Sugar: 3g | Vitamin A: 1279IU | Vitamin C: 5mg | Calcium: 245mg | Iron: 1mg

Tips and Variations

  • Add more veggies: Stir in cooked broccoli, spinach, or mushrooms to sneak in extra nutrition.
  • Make it spicy: Add a pinch of red pepper flakes to the sauce for a little kick.
  • Try different cheese: Cheddar or Monterey Jack also taste amazing.
  • Use leftovers: This is a great way to use up leftover chicken instead of tuna if that’s what you have on hand.
Baked rigatoni pasta mixed with peas, chicken, and a creamy sauce, this dish is similar to a Tuna Alfredo Bake, and topped with a golden layer of crushed crackers or breadcrumbs.

Serving Suggestions

  • Pair with a crisp green salad to balance the creaminess.
  • Add garlic bread for the ultimate comfort meal.
  • Serve with roasted vegetables for extra color and nutrition.

Storage and Reheating

  • Refrigerate: Store leftovers covered in the fridge for up to 3 days.
  • Reheat: Warm individual portions in the microwave or reheat the whole casserole in the oven at 350°F until hot.
  • Freeze: Assemble the casserole ahead of time, cover tightly, and freeze for up to 2 months. Bake from frozen, adding an extra 15–20 minutes.

Tuna Casserole Recipes

For more yummy tuna ideas, check these out:

This Tuna Alfredo Bake is the perfect combination of creamy, cheesy, and hearty. It’s a comforting dinner that comes together quickly and makes great leftovers. Whether you’re feeding a family, cooking for daycare meals, or just looking for a simple dinner, this recipe is sure to become a regular in your rotation.

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