Creamy White Spaghetti Pizza Bake with Chicken and Bacon

Prep: 20 minCook: 30 min8 servingsmedium
Creamy White Spaghetti Pizza Bake with Chicken and Bacon

A hearty casserole that combines the best of pasta and pizza in one satisfying dish. Tender spaghetti forms a golden crust base, topped with creamy Alfredo sauce, seasoned chicken, crispy bacon, and melted mozzarella. Perfect for busy weeknight dinners or feeding a crowd, this comfort food hybrid delivers rich, cheesy flavors that please both pasta and pizza lovers. The unique spaghetti crust sets this apart from traditional casseroles, creating interesting texture contrast between the firm base and creamy toppings.

Ingredients

8 servings
  • 1 lb spaghetti, uncooked
    penne1:1gluten-free

    use gluten-free pasta for celiac diet

    Full guide →
  • cup milk
  • 2 eggs
  • 2 cloves garlic, finely chopped
  • 1 cup mozzarella cheese, shredded
  • ½ cup Parmesan cheese, grated
  • 1 jar Alfredo pasta sauce, 15 oz
  • 2 cups chicken, diced cooked
    turkey1:1meat-free

    cooked diced turkey works equally well

    Full guide →
  • 6 slices bacon, cooked and chopped
    turkey bacon1:1lower-fat

    reduces fat content

    Full guide →
  • 2 cups mozzarella cheese, 8 oz
  • 1 tablespoon fresh parsley, chopped
  • salt
  • cooking spray

Instructions

  1. 1

    Heat oven and spray baking pan with cooking spray

  2. 2

    Cook spaghetti according to package directions, drain and rinse, return to pot

  3. 3

    Beat milk, eggs and salt in small bowl, stir in garlic

  4. 4

    Mix egg mixture, mozzarella and Parmesan cheese into spaghetti until blended, pour into pan and cover with foil

  5. 5

    Bake covered, then reduce temperature and remove foil

  6. 6

    Spread Alfredo sauce over spaghetti base, top with chicken, bacon and remaining cheese

  7. 7

    Bake until cheese melts, sprinkle with parsley

Tips

Tip 1

Rinse the cooked spaghetti to prevent it from becoming too sticky when mixed with the egg mixture.

Tip 2

Use nonstick foil to prevent the cheese from sticking during the first baking phase.

Tip 3

Let the casserole rest 5-10 minutes after baking to help it set before serving.

Good to Know

Storage

Refrigerate covered up to 3 days. Reheat individual portions in microwave or oven until heated through.

Make Ahead

Can assemble up to 1 day ahead. Cover and refrigerate, then bake as directed, adding 5-10 minutes to cooking time.

Serve With

Serve hot directly from the baking dish. Cut into squares for easy portioning.

See pairing guide →

Common Mistakes

Watch

Don't skip rinsing the spaghetti to avoid a gummy texture in the final dish.

Watch

Remove foil at the right time to prevent the cheese topping from browning too much.

Substitutions

Gluten-Free Swaps

spaghetti
penne1:1gluten-free

use gluten-free pasta for celiac diet

Full guide →

General Alternatives

chicken
turkey1:1meat-free

cooked diced turkey works equally well

Full guide →
bacon
turkey bacon1:1lower-fat

reduces fat content

Full guide →
Alfredo sauce
marinara1:1different-flavor

creates red sauce version

Full guide →
Find more substitutions →

FAQ

Can I freeze this casserole?

Yes, freeze assembled but unbaked for up to 3 months. Thaw overnight in refrigerator before baking, adding 10-15 minutes to cooking time.

What if I don't have Alfredo sauce?

Make a simple white sauce with butter, flour, milk and Parmesan, or substitute with ricotta mixed with garlic and herbs.

How long will leftovers keep?

Refrigerate covered for up to 3 days. Reheat individual portions in the microwave or cover and warm in a 350°F oven.