Spaghetti Alfredo Casserole

Spaghetti Alfredo Casserole is a simple and cheesy comfort meal combining classic spaghetti and Alfredo into a casserole.

Who doesn’t love a big bowl of spaghetti?

Carbs, cheese, and a little more cheese. It’s the ultimate comfort food.

We've shared a lot of savory noodle-filled dishes over the years. Personal favorites – 30 Minute Fire Roasted Chicken Ragu, Lentil Pasta with Mustard Cream Sauce, Spring Peso Lamb Pasta, and now this Spaghetti Alfredo Casserole.

You’ve probably seen this decadent casserole floating around the TikTok space. There are a million different versions but we're from the old school approach: Keep IT Simple. By combining traditional spaghetti and Alfredo into one dish you get a favorite of both worlds. Simple, cheesy, and freaking savory.

Ready to make the comfort food dish of your dreams? Let’s go!

What is Spaghetti Alfredo Casserole?

​​A Spaghetti Alfredo Casserole is a baked dish that combines the flavors of spaghetti with Alfredo sauce. It’s a hearty and comforting dish that is flavorful! The casserole is topped with cheese and baked until bubbly and golden brown.

Variations for Spaghetti Alfredo Casserole

​​Spaghetti Alfredo Casserole is a versatile dish that can be customized in various ways to suit your taste preferences. Here are some variations you can try:

Vegetarian Spaghetti Alfredo Casserole: Omit the chicken and add more vegetables such as spinach, cherry tomatoes, bell peppers, or zucchini.

Seafood Alfredo Casserole: Add cooked seafood like shrimp, crab meat, or scallops to the Alfredo sauce for a savory seafood twist.

Broccoli Chicken Alfredo Casserole: Focus on the classic combination of chicken and broccoli. Add extra broccoli for a boost of vegetables.

Mushroom Alfredo Casserole: Highlight the earthy flavor of mushrooms by incorporating a mix of different varieties like cremini, shiitake, or oyster mushrooms.

Proper Storing

Properly storing Spaghetti Alfredo Casserole helps maintain its freshness. Here are steps to follow for storing and reheating:

• Refrigeration: Store the covered casserole in the refrigerator. Consume or freeze within 3-4 days to ensure freshness.
• Freezing: Clearly label the container or wrapping with the date of preparation. Frozen casseroles are best consumed within 2-3 months for optimal quality.
• Thawing: If frozen, thaw the casserole in the refrigerator overnight before reheating. This ensures even reheating and maintains the texture of the dish. You can reheat in the oven or microwave!