Creamy Baked Spaghetti Casserole (Cheesy, Rich & Perfect Layers)

This baked spaghetti casserole is ultra creamy, packed with melted cheese, and finished with a golden, slightly crispy top. It slices clean, holds layers beautifully, and delivers that rich, comforting flavor people love.

Perfect for family dinners or high-performing food content.

Why This Recipe Works

• Creamy sauce coats every strand of pasta
• Baked layers create structure and clean slices
• Golden crust adds texture contrast
• Simple ingredients, big comfort flavor
• Reheats perfectly

Ingredients

• 12 oz (340g) spaghetti
• 2 tbsp butter
• 2 cups heavy cream
• 1 cup shredded mozzarella
• 1 cup shredded cheddar
• ½ cup grated Parmesan
• 2 cloves garlic, minced
• ½ tsp black pepper
• 1 tsp salt
• ½ tsp Italian seasoning
• ½ cup breadcrumbs (for topping)

Instructions

Step 1: Cook Pasta

Boil spaghetti until just al dente. Drain and set aside.

Step 2: Make Cream Sauce

In a pan, melt butter and sauté garlic. Add heavy cream, salt, pepper, and Italian seasoning. Simmer until slightly thick.

Step 3: Combine

Mix spaghetti with the cream sauce and half of the cheeses.

Step 4: Assemble

Transfer to a greased baking dish. Spread evenly.

Step 5: Top

Add remaining cheese and sprinkle breadcrumbs on top.

Step 6: Bake

Bake at 375°F (190°C) for 25–30 minutes until golden and bubbling.

Step 7: Rest & Slice

Let sit for 10 minutes before cutting for clean layers.

Tips for Best Results

• Don’t overcook pasta before baking
• Let it rest before slicing
• Use a mix of cheeses for better melt
• Bake uncovered for crispy top

Variations

• Add cooked ground beef for a meat version
• Mix in spinach or mushrooms
• Use Alfredo sauce instead of cream base
• Add red pepper flakes for heat

What to Serve With

• Garlic bread
• Green salad
• Roasted vegetables

Storage

• Store in fridge up to 3 days
• Reheat in oven for best texture
• Add a splash of milk when reheating

Common Questions

Why is my casserole dry?
Not enough sauce or overbaked.

Can I make it ahead?
Yes, assemble and bake when ready.

How do I get clean slices?
Let it rest before cutting.

Conclusion

This creamy baked spaghetti casserole is rich, cheesy, and perfectly layered—ideal for a comforting meal that looks as good as it tastes.

Pro Tip

For an extra crispy top, broil for 2–3 minutes at the end.