Pizza Spaghetti Casserole

Pizza Spaghetti Casserole Recipe – The Ultimate Comfort Food Mashup 

This Pizza Spaghetti Casserole is everything you love about pizza and pasta baked together in one cheesy, saucy, ultra-comforting dish. It’s perfect for busy weeknights, family dinners, potlucks, or meal prep

Why You’ll Love This Recipe

• Combines classic spaghetti with bold pizza flavors
• Loaded with melty cheese and savory toppings
• Easy to customize (meat lovers, veggie, or spicy)
• Freezer-friendly and great for leftovers
• Kid-approved comfort food

 Ingredients

For the Spaghetti Base:

• 12 oz (340 g) spaghetti
• 1 tbsp salt (for pasta water)
• 1 tbsp olive oil

For the Meat Sauce:

• 1 lb (450 g) ground beef (or Italian sausage)
• 1 small onion, finely chopped
• 3 cloves garlic, minced
• 1 tsp salt
• ½ tsp black pepper
• 1 tsp dried oregano
• 1 tsp dried basil
• ½ tsp red pepper flakes (optional)
• 2 cups pizza sauce or marinara sauce

Pizza Toppings (Customize as you like):

• 1 cup sliced pepperoni
• 1 cup sliced mushrooms
• ½ cup black olives, sliced
• 1 bell pepper, diced
• 1 cup cooked sausage or turkey ham (optional)

Cheese Layer (Very Important ):

• 2 cups shredded mozzarella cheese
• 1 cup shredded cheddar or pizza blend
• ½ cup grated Parmesan cheese

Optional Add-Ons:

• Fresh basil or parsley for garnish
• Extra pizza sauce for serving

 Instructions (Step-by-Step)

Step 1: Cook the Spaghetti

1. Bring a large pot of water to a boil.
2. Add salt, then spaghetti.
3. Cook until al dente (don’t overcook).
4. Drain and toss with olive oil. Set aside.

Step 2: Prepare the Pizza Meat Sauce

1. Heat a large skillet over medium heat.
2. Add ground beef and cook until browned.
3. Add chopped onion and cook 3–4 minutes.
4. Stir in garlic, salt, pepper, oregano, basil, and red pepper flakes.
5. Pour in pizza sauce and simmer for 5–7 minutes.

Step 3: Combine Pasta & Sauce

• Add cooked spaghetti directly into the meat sauce.
• Toss until every strand is well coated.
• Turn off heat.

Step 4: Assemble the Casserole

1. Preheat oven to 375°F (190°C).
2. Grease a 9×13 inch baking dish.
3. Spread half of the spaghetti mixture.
4. Sprinkle mozzarella + cheddar.
5. Add pepperoni and toppings.
6. Layer remaining spaghetti.
7. Top with remaining cheese and Parmesan.

Step 5: Bake

• Cover with foil and bake 20 minutes
• Remove foil and bake 10–15 minutes until bubbly and golden
• Let rest 10 minutes before serving

Serving Suggestions

• Serve with garlic bread
• Simple green salad
• Extra warm pizza sauce on the side
• Sprinkle fresh basil on top

Storage & Freezing Tips

• Refrigerator: Up to 4 days in airtight container
• Freezer: Freeze unbaked or baked (up to 2 months)
• Reheat in oven or microwave until hot

Pro Tips for Best Results

• Use pizza sauce, not plain tomato sauce
• Don’t overcook pasta
• Mix cheeses for better melt
• Let it rest before slicing

 Variations

• Vegetarian: Skip meat, add spinach & zucchini
• Spicy: Add jalapeños & hot sausage
• Chicken Pizza Spaghetti: Use cooked shredded chicken
• Extra Cheesy: Add ricotta between layers