Looking for a comforting dish that combines the richness of a homemade Bolognese with the cheesy satisfaction of a casserole? Baked Spaghetti is your answer. It’s a crowd-pleasing meal that transforms simple pantry staples into layers of saucy pasta and melted cheese. Perfect for busy weeknights, family gatherings, or even as a make-ahead freezer meal, this recipe delivers all the flavors of traditional spaghetti with an irresistible baked twist.
Table of Contents
Table of Contents
Why You’ll Love This Recipe
- Comfort Food Classic – Layers of pasta, meat sauce, and gooey cheese make this dish cozy and satisfying.
- Perfect for Crowds – Easy to prepare in a large casserole dish, making it ideal for family dinners or potlucks.
- Balanced Flavors – The slow-simmered Bolognese adds depth and richness you won’t find in quick pasta bakes.
- Make-Ahead Friendly – Assemble in advance and bake when ready, or freeze portions for later.
- Lasagna Vibes, Less Effort – All the cheesy, saucy goodness without the fuss of layering sheets of pasta.
Ingredients Needed

For the Bolognese Sauce
- 2 tbsp olive oil
- 3 garlic cloves, minced
- 1 large onion, finely chopped
- 1 carrot, finely diced (optional, for sweetness)
- 1 celery stalk, finely diced (optional, for flavor depth)
- 750 g (1.5 lb) ground beef (minced)
- ¾ cup (185 ml) dry red Red grape juice (substitute with beef stock or water if preferred)
- 3 beef bouillon cubes, crumbled
- 1.2 kg (2.4 lb) canned crushed tomatoes
- ¼ cup tomato paste
- 1–3 tsp white sugar (to balance acidity, as needed)
- 2 tsp Worcestershire sauce
- 3 dried bay leaves
- 2 sprigs fresh thyme (or ½ tsp dried thyme/oregano)
- Salt and black pepper, to taste
For the Spaghetti Bake
- 500 g (1 lb) spaghetti
- 8–10 slices Swiss cheese (or another melting cheese, enough for one layer)
- 2 cups (200 g) shredded mozzarella cheese
How to Make Baked Spaghetti
Step 1 – Prepare the Sauce
- Heat olive oil in a large heavy-bottomed pot over medium-high heat.
- Add garlic and onion, cooking for about 2 minutes until fragrant.
- Stir in celery and carrot; cook 3–4 minutes until softened (this builds sweetness and depth).
- Increase heat to high, add the ground beef, and break it apart with a spoon. Cook until browned all over.
- Pour in the Red grape juice, simmering for 2 minutes to reduce slightly.
- Stir in tomatoes, tomato paste, bouillon, Worcestershire sauce, bay leaves, thyme, and a pinch of sugar if needed.
- Reduce heat to low, cover, and let simmer for at least 45 minutes (up to 2 hours for best flavor). Stir occasionally and add a splash of water if it gets too thick.
- Taste and adjust seasoning with salt and pepper.

Step 2 – Cook the Pasta
- Preheat your oven to 180°C (350°F).
- Boil spaghetti in salted water according to package directions, but reduce cooking time by 1 minute (this keeps it firm for baking).
- Drain well, then toss pasta with just over half of the Bolognese sauce.
Step 3 – Assemble the Bake
- Spread half the sauced pasta into a greased casserole dish.
- Layer with Swiss cheese slices.
- Add the remaining pasta and top with the rest of the sauce.
- Sprinkle generously with mozzarella cheese.
- Cover loosely with foil (to prevent sticking) and bake for 25 minutes.
- Remove foil and bake for another 10 minutes until golden and bubbling.
- Let rest 10–15 minutes, covered lightly with foil, before slicing like lasagna.

Serving and Storage Tips
- Serving: Garnish with fresh parsley or basil before serving. Pair with garlic bread and a crisp green salad for a complete meal.
- Storage: Refrigerate leftovers in an airtight container for up to 4 days.
- Reheating: Warm in the oven at 160°C (320°F) or microwave in portions until heated through.
- Freezer Option: Freeze assembled (unbaked) casserole tightly wrapped for up to 3 months. Bake straight from frozen, adding 15–20 minutes to cook time.
Helpful Notes
- Swap ground beef with turkey, chicken, or Italian sausage for variety.
- Add a pinch of chili flakes for a little heat.
- For extra creaminess, mix a spoonful of ricotta or cream cheese into the pasta before baking.
- Want it lighter? Use whole wheat or gluten-free spaghetti.
Conclusion
This Baked Spaghetti recipe takes the familiar comfort of spaghetti night and turns it into a cheesy, sliceable dish that’s perfect for sharing. With a rich homemade sauce, layers of pasta, and golden melted cheese, it’s a guaranteed family favorite.
If you try this recipe, please leave a comment and star rating below – I’d love to hear how it turned out! Don’t forget to share it with your friends on Pinterest and Facebook.
👉 What’s your favorite twist on baked pasta – extra veggies, spicy sausage, or a different cheese combo? Let us know in the comments!
Frequently Asked Questions (FAQ)
Can I use a different cheese?
Yes! Cheddar, provolone, or Monterey Jack all work well. Each brings a slightly different flavor.
How do I make this gluten-free?
Simply swap the spaghetti with your favorite gluten-free pasta. Be sure not to overcook it before baking.
Can I make this ahead of time?
Absolutely. Assemble the dish, cover tightly, and refrigerate for up to 24 hours before baking.
Is this freezer-friendly?
Yes, it freezes beautifully. Assemble, wrap tightly, and freeze. Bake from frozen, adding extra cook time.
How thick should the sauce be?
The sauce should coat the back of a spoon – rich and slightly thick, but still saucy enough to coat the pasta evenly.

Baked Spaghetti
Ingredients
Method
- Step 1: Heat olive oil in a large pot. Add garlic and onion, cooking until fragrant. Stir in carrot and celery, cooking until softened.
- Step 2: Increase heat, add ground beef, and cook until browned. Stir in red grape juice and simmer 2 minutes.
- Step 3: Add tomatoes, tomato paste, bouillon, Worcestershire sauce, bay leaves, thyme, and sugar if needed. Simmer 45 minutes to 2 hours, stirring occasionally. Adjust seasoning.
- Step 4: Preheat oven to 180°C / 350°F. Cook spaghetti in salted water until just under al dente. Drain and toss with half the sauce.
- Step 5: In a greased casserole dish, layer half the sauced pasta, then Swiss cheese slices. Add remaining pasta and top with rest of the sauce. Sprinkle mozzarella over the top.
- Step 6: Cover loosely with foil and bake 25 minutes. Remove foil and bake 10 minutes more until bubbling and golden. Rest 10–15 minutes before slicing.