Alfredo Ricotta Tomato Casserole

Featured in: Cozy Eats

A comforting baked main featuring layers of pasta tossed in a rich Alfredo and ricotta cheese mixture, blended with sautéed tomatoes, onions, and garlic. Topped generously with mozzarella and Parmesan, this Italian-American classic turns golden and bubbly in the oven. Simple to prepare, it’s a crowd-pleaser that balances creamy textures with tangy tomato, fresh basil, and a gentle kick of spices. Perfect for weeknight family dinners or casual gatherings, this savory casserole pairs beautifully with salad and garlic bread, offering a satisfying vegetarian option in under an hour.

Updated on Fri, 24 Oct 2025 12:00:11 GMT
Golden, bubbly Alfredo Ricotta Tomato Casserole, fresh basil garnish, baked and ready to serve. Save
Golden, bubbly Alfredo Ricotta Tomato Casserole, fresh basil garnish, baked and ready to serve. | munchhug.com

Creamy Alfredo Ricotta Tomato Casserole is the answer to chilly evenings and hungry mouths with its fusion of cheesy layers, rich tomato flavor, and that velvety Alfredo you know and love. This is a true crowd-pleaser packed with cozy comfort that comes together with pantry basics and a handful of fresh touches. Perfect for sharing, perfect for busy nights&this casserole always gets requests for seconds.

I first tried making this when my cousin visited for Sunday dinner and it immediately became a family favorite. Now it is my go-to dish for potlucks and comfort cravings alike.

Ingredients

  • Penne or rigatoni pasta: because their shape helps catch all that glorious sauce choose high-quality dried pasta for best texture
  • Ricotta cheese: gives creaminess and body always go for whole-milk ricotta for the richest result
  • Alfredo sauce: brings rich, savory flavor use homemade when you have time for extra depth
  • Shredded mozzarella cheese: melts into irresistible gooeyness buy a block and shred it yourself for better melt
  • Parmesan cheese: for sharp, nutty flavor look for real Parmigiano-Reggiano and grate it yourself
  • Whole milk: helps loosen and bind the ricotta mixture avoid low-fat for creamiest texture
  • Canned diced tomatoes: balance the cream with sweetness and acidity organic or San Marzano style taste best
  • Small onion and garlic: form your aromatic base fresh is best for both
  • Fresh basil or dried: for herby aromatics always use fresh if possible for vibrant color and taste
  • Olive oil: for sautéing choose good extra-virgin for deeper flavor
  • Dried oregano: adds Italian warmth rub it in your palms to release oils
  • Salt and black pepper: adjust carefully after tasting the sauce
  • Red pepper flakes (optional): for a gentle, cozy heat use sparingly so it does not overpower

Instructions

Preheat and Prepare:
Heat your oven to 190 Celsius or 375 Fahrenheit. Lightly grease a 9 by 13 inch baking dish to prevent sticking and make clean-up easier.
Boil the Pasta:
Fill a large pot with generously salted water and bring it to a rolling boil. Add your pasta and stir often. Cook only to just al dente about 1 minute shy of the package directions. Drain thoroughly and set aside so the pasta does not get mushy later.
Sauté the Aromatics:
In a big skillet over medium heat, warm the olive oil until shimmering. Scatter in the chopped onion. Cook, stirring, for about 3 to 4 minutes until softened and translucent but not browned. Add the garlic and cook only 60 seconds until fragrant that gentle timing keeps garlic from getting bitter.
Simmer the Tomato Mixture:
Tip the drained diced tomatoes into the skillet along with oregano, salt, black pepper, and red pepper flakes if you are using them. Cook uncovered for 5 minutes at a gentle simmer so the flavors meld and the excess liquid reduces. Remove from heat, then stir in the chopped basil to preserve its fresh notes.
Mix the Ricotta Alfredo Blend:
In a large bowl, whisk together the ricotta cheese, Alfredo sauce, and whole milk until silky smooth. The mixture should be easily pourable and creamy.
Combine Everything:
Tip the cooked pasta, tomato mixture, and ricotta Alfredo blend into your prepared baking dish. Use a spatula or big spoon to toss so every piece of pasta gets coated in sauce and tomatoes are nicely distributed.
Top with Cheese:
Sprinkle the shredded mozzarella evenly over the top, followed by the grated Parmesan. Smooth everything into an even layer so it bakes up with golden bubbles.
Bake Until Bubbly:
Slide the dish uncovered onto the oven’s center rack. Bake for about 25 to 30 minutes until the cheese is bubbly and the top turns golden brown.
Rest and Garnish:
Let the casserole rest at least 5 minutes out of the oven. This helps set the layers so the first scoop does not fall apart. Add extra fresh basil over the top if you like for a pop of color.
Creamy Alfredo Ricotta Tomato Casserole baking dish with melted mozzarella and parmesan. Save
Creamy Alfredo Ricotta Tomato Casserole baking dish with melted mozzarella and parmesan. | munchhug.com

My favorite part of this casserole is the fresh basil that lifts the whole dish with a peppery fragrance. I will never forget how my youngest proudly helped tear basil over the pan and asked for seconds before the oven mitts were even off.

Storage Tips

Once cooled to room temperature, cover leftovers tightly and refrigerate for up to three days. You can also transfer cooled portions to freezer-safe containers for up to two months. Defrost in the fridge overnight before reheating gently in the oven to keep the texture creamy and the cheese melty.

Ingredient Substitutions

Try cottage cheese instead of ricotta if that is all you have on hand just drain well and blend smooth. Swap in marinara or blush sauce if Alfredo is not your favorite the casserole is still rich and tasty. For protein, stir in cooked shredded chicken or sautéed mushrooms before baking for a heartier meal. Choose gluten-free pasta to make this dish suitable for those with gluten sensitivities.

Serving Suggestions

Serve alongside a simple green salad dressed in olive oil and lemon for freshness. Slices of warm garlic bread or focaccia also pair beautifully, soaking up any leftover sauce. A glass of light red wine is always welcome for the adults at the table.

Cultural and Historical Context

Italian-American casseroles draw inspiration from baked ziti and lasagna but introduce creamy sauces like Alfredo for a richer twist. This style of dish is perfect for feeding a crowd or making in advance&a reflection of homey gatherings and weeknight table traditions. The addition of Alfredo sauce is a nod to American comfort while still keeping the heart of Italian layering.

Seasonal Adaptations

Add baby spinach or sautéed zucchini in summer for a fresh green touch. Use cubes of roasted butternut squash or sweet potato for fall flavor. Top with just-made pesto in spring to add a herbal punch.

A delicious, comforting Alfredo Ricotta Tomato Casserole perfect for a warm, easy dinner. Save
A delicious, comforting Alfredo Ricotta Tomato Casserole perfect for a warm, easy dinner. | munchhug.com

Make this casserole for a cozy family dinner or a cheerful gathering&it is guaranteed to bring smiles and second helpings every time.

Recipe Guide

What type of pasta works best for this casserole?

Penne or rigatoni are ideal because their shapes hold sauce and cheese well, ensuring every bite is flavorful and hearty.

Can I substitute the ricotta with another cheese?

Mild cottage cheese or mascarpone can be used instead of ricotta for a slightly different texture and taste.

Is it possible to make this gluten-free?

Yes, simply use gluten-free pasta and ensure that any processed ingredients, like Alfredo sauce, are gluten-free.

How do I add more flavor or protein?

Mix in cooked shredded chicken or sautéed mushrooms for added protein, or use homemade Alfredo sauce for deeper flavor.

Can the casserole be prepared ahead of time?

Assemble everything in the baking dish, cover, and refrigerate up to a day in advance; bake when ready to serve.

What can I serve alongside this dish?

Pair with a crisp green salad and garlic bread to complement the creamy, savory flavors of the casserole.

Alfredo Ricotta Tomato Casserole

Creamy baked pasta with Alfredo, ricotta, tomatoes, and melty cheese—Italian-inspired and family-friendly.

Prep duration
20 min
Heat time
35 min
Complete duration
55 min
Created by Samantha Reed

Type Cozy Eats

Skill level Easy

Heritage Italian-American

Output 6 Portions

Nutrition preferences Meat-free

Components

Pasta

01 12 oz penne or rigatoni pasta

Cheese and Dairy

01 1 cup ricotta cheese
02 1 cup Alfredo sauce
03 1 cup shredded mozzarella cheese
04 1/2 cup grated Parmesan cheese
05 1/2 cup whole milk

Vegetables

01 14 oz canned diced tomatoes, drained
02 1 small onion, finely chopped
03 2 cloves garlic, minced
04 2 tbsp fresh basil, chopped or 1 tsp dried basil
05 1 tbsp olive oil

Spices and Seasonings

01 1/2 tsp dried oregano
02 1/2 tsp salt
03 1/4 tsp black pepper
04 Pinch of red pepper flakes (optional)

Method

Phase 01

Prepare Oven and Baking Dish: Preheat oven to 375°F and grease a 9x13 inch baking dish.

Phase 02

Cook Pasta: Boil pasta in salted water until just al dente. Drain and set aside.

Phase 03

Sauté Vegetables: In a large skillet, heat olive oil over medium. Sauté chopped onion for 3 to 4 minutes until softened. Add minced garlic and cook for 1 minute.

Phase 04

Simmer Tomato Mixture: Add drained diced tomatoes, dried oregano, salt, black pepper, and red pepper flakes to the skillet. Simmer for 5 minutes. Remove from heat and mix in chopped basil.

Phase 05

Mix Ricotta-Alfredo Blend: In a bowl, whisk together ricotta cheese, Alfredo sauce, and whole milk until smooth.

Phase 06

Combine in Baking Dish: In the prepared dish, combine cooked pasta, tomato mixture, and ricotta-Alfredo mixture. Stir until evenly coated.

Phase 07

Add Cheese Topping: Sprinkle shredded mozzarella and grated Parmesan evenly over the surface.

Phase 08

Bake: Bake uncovered for 25 to 30 minutes, or until bubbling and golden brown.

Phase 09

Rest and Serve: Allow to rest for 5 minutes before serving. Garnish with fresh basil if desired.

Tools needed

  • Large pot
  • Skillet
  • Mixing bowls
  • 9x13 inch baking dish
  • Whisk
  • Spoon or spatula

Allergy alerts

Review ingredients carefully for potential allergens and seek professional medical guidance if concerned.
  • Contains wheat and gluten (pasta), milk, and cheese (dairy). Check labels for potential allergens in processed products.

Dietary info (per portion)

Values shown are estimates only - please consult healthcare providers for specific advice.
  • Energy: 430
  • Lipids: 19 g
  • Carbohydrates: 44 g
  • Proteins: 18 g