30-Minute Lazy Lasagna Casserole

Posted on January 11, 2026

by: James Carter

Delicious 30-minute lazy lasagna casserole served in a dish

There’s something magical about a kitchen filled with the savory aroma of bubbling cheese and rich marinara sauce, especially when that dish is an easy Lazy Lasagna Casserole. Did you know that a standard lasagna can take hours to prepare, but this killer recipe cuts that time to about an hour, while still delivering all the comfort and nostalgia of its traditional counterpart? With a about 35 minutes of hands-on time and just few ingredients, you’ll transform dinner into a family feast that leaves everyone coming back for more. And the best part? It’s all baked in one dish, so cleanup is a breeze, just the way we like it.

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30 minute lazy lasagna casserole 2026 01 10 194257 1

Lazy Lasagna Casserole


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  • Author: james-carter
  • Total Time: 65 minutes
  • Yield: 8 servings 1x
  • Diet: Beef

Description

An easy and quick version of traditional lasagna that’s baked in one dish, perfect for busy families.


Ingredients

Scale
  • 10 ounces campanelle (or penne, ziti, or medium shells)
  • 1 pound lean ground beef
  • ½ cup diced onion
  • 1 teaspoon minced garlic (divided)
  • 1 teaspoon Italian seasoning
  • ½ teaspoon salt
  • ½ teaspoon pepper (divided)
  • 25 ounces marinara sauce
  • ¼ cup water
  • 1 cup part-skim ricotta cheese
  • 1 egg
  • 3 cups shredded part-skim mozzarella cheese (divided)
  • ½ cup grated Parmesan cheese (divided)
  • 1 teaspoon dried parsley flakes (or 1 tablespoon fresh)
  • Fresh basil (optional for garnish)

Instructions

  1. Cook the pasta one minute shy of the package directions, drain well and set aside.
  2. In a large skillet or Dutch oven, cook the beef, onion, and ½ teaspoon of minced garlic over medium heat until the meat is no longer pink. Drain the grease and return the pan to the heat.
  3. Sprinkle in the Italian seasoning, salt, and ¼ teaspoon pepper; cook while stirring for a minute or two.
  4. Add the marinara sauce and water, letting it simmer until warmed through.
  5. Stir in the cooked pasta, then remove from heat.
  6. Preheat oven to 350°F and coat a 13 x 9-inch baking dish with non-stick spray.
  7. In a bowl, stir together ricotta and egg until smooth. Mix in half of the mozzarella, remaining garlic, half of the Parmesan, parsley, and remaining pepper.
  8. Layer half of the beef/pasta mixture in the baking dish, spoon dollops of the ricotta mixture on top, then cover with the remaining beef/pasta mixture.
  9. Cover with foil and bake for 30 minutes. Remove foil, add remaining mozzarella and Parmesan, and bake uncovered for an additional 5-10 minutes until bubbly and golden brown.
  10. Garnish with fresh basil and let stand for 5 minutes before serving.

Notes

This casserole can be prepared ahead of time and baked just before serving. Store leftovers in an airtight container for up to 4 days.

  • Prep Time: 35 minutes
  • Cook Time: 30 minutes
  • Category: Main Course
  • Method: Baking
  • Cuisine: Italian

Nutrition

  • Serving Size: 1 serving
  • Calories: 450
  • Sugar: 8g
  • Sodium: 800mg
  • Fat: 15g
  • Saturated Fat: 7g
  • Unsaturated Fat: 6g
  • Trans Fat: 0g
  • Carbohydrates: 50g
  • Fiber: 3g
  • Protein: 25g
  • Cholesterol: 55mg

Why This Lazy Lasagna Casserole is a Dinner Game-Changer

This Lazy Lasagna Casserole isn’t just another dish; it’s a lifesaver for busy families that crave hearty meals without spending hours in the kitchen. It’s the perfect answer for those hectic weeknights when time is limited but the desire for something satisfying is sky high. With its layers of pasta, seasoned beef, creamy ricotta, and melty mozzarella, this casserole is not only easy to put together, but it also pleases even the pickiest eaters. The secret? Simplifying the traditional lasagna process without compromising on flavor!

Ingredient Lineup

To whip up this delightful dish, gather the following ingredients:

  • 10 ounces campanelle (or penne, ziti, or medium shells)
  • 1 pound lean ground beef
  • ½ cup diced onion
  • 1 teaspoon minced garlic (divided)
  • 1 teaspoon Italian seasoning
  • ½ teaspoon salt
  • ½ teaspoon pepper (divided)
  • 25 ounces marinara sauce (I like Mezzetta’s Marinara)
  • ¼ cup water
  • 1 cup part-skim ricotta cheese
  • 1 egg
  • 3 cups shredded part-skim mozzarella cheese (divided)
  • ½ cup grated Parmesan cheese (divided)
  • 1 teaspoon dried parsley flakes (or 1 tablespoon fresh)
  • Fresh basil (optional for garnish)

Smart Sequence

Now, let’s get cooking! Follow this straightforward sequence to create your Lazy Lasagna Casserole:

  1. Cook the pasta one minute shy of the package directions. Drain well and set aside. Tip: Cooking it al dente prevents it from becoming overly soft after baking.
  2. Meanwhile, in a large, deep skillet or Dutch oven, cook the beef, onion, and ½ teaspoon of minced garlic over medium heat until the meat is no longer pink. Drain the grease and return the pan to the heat.
  3. Sprinkle in the Italian seasoning, salt, and ¼ teaspoon pepper, cooking while stirring for a minute or two.
  4. Add the marinara sauce and water, letting it simmer for a couple of minutes until warmed through.
  5. Stir in the cooked pasta, then remove from the heat and set aside.
  6. Preheat your oven to 350 degrees Fahrenheit. Coat a 13 x 9-inch baking dish with non-stick cooking spray.
  7. In a large mixing bowl, add the ricotta and egg, stirring until smooth. Incorporate half of the shredded mozzarella, the remaining garlic, half of the Parmesan cheese, parsley, and the remaining pepper.
  8. Place half of the beef/pasta mixture into the prepared baking dish. Spoon dollops of the ricotta mixture evenly over the top.
  9. Top with the remaining beef/pasta mixture, using the back of a spoon to spread it out and cover the creamy layer.
  10. Cover with foil and bake for 30 minutes. Remove the foil, sprinkle with the rest of the mozzarella and Parmesan cheese, then bake uncovered for an additional 5 to 10 minutes, or until bubbly and golden brown.
  11. Garnish with fresh basil, and let stand for 5 minutes before serving to allow the flavors to meld beautifully.

Healthy Reasons to Love This

Let’s break down the nutrition. Each serving of this Lazy Lasagna Casserole (1/8 of the recipe) contains approximately 450 calories, 25 grams of protein, 50 grams of carbs, 15 grams of fat, and 3 grams of fiber. This dish not only fills you up but also provides a healthy dose of essential nutrients like calcium from the cheeses and iron from the beef, making it a well-rounded option for dinner.

How to Serve It Best

When it comes to serving this Lazy Lasagna Casserole, think comfort. A simple green salad drizzled with balsamic vinaigrette makes a great companion, as do garlic breadsticks for that extra indulgence. For the cozy nights ahead, keep seasonal factors in mind: this casserole shines in the fall when paired with a warm mug of apple cider or during winter family gatherings with a side of roasted vegetables. And don’t forget to sprinkle some extra fresh basil on top for that vibrant burst of flavor!

Keep It Fresh

Storing your Lazy Lasagna Casserole correctly will keep it tasting fresh for days. After any leftovers cool, transfer them to an airtight container and refrigerate for up to 4 days. If you want to store it longer, freeze the assembled casserole (before baking) wrapped tightly in foil and placed in a freezer-safe container for up to 3 months. For reheating, simply thaw overnight in the fridge and bake at 350 degrees Fahrenheit for 30-40 minutes until heated through. Tip: If you cover it with foil while reheating, you can maintain moisture and avoid burning!

Pro Notes

  1. For additional layers of flavor, try browning the beef with some red pepper flakes for a subtle kick.
  2. Allowing the casserole to rest for 5 minutes before serving not only helps with cutting neat portions but enhances the flavors.
  3. Use a combination of cheeses—adding some fontina or provolone can elevate the taste.
  4. For a vegetarian spin, substitute the ground beef with sautéed mushrooms and spinach for a fresh twist.
  5. A sprinkle of crushed red pepper or a drizzle of olive oil before serving can add that gourmet touch.

Flavor Experiments

Feeling adventurous? Here are a few flavor twists to try:

  • Seasonal Twist: Swap in butternut squash for the meat layer to give a fall-inspired sweetness.
  • Gourmet Variation: Add a layer of sautéed spinach and artichokes for a Mediterranean flare.
  • Playful Option: Incorporate taco seasoning into the beef for a fun Tex-Mex twist, then top with tortilla chips before serving.

Learn from My Mistakes

As you embark on your Lazy Lasagna journey, here are some common pitfalls to avoid:

  1. Too Much Liquid: Avoid soggy layers by not adding too much water to the marinara sauce. Trust the meat to release juices!
  2. Overcrowding the Pasta: If you cram too much pasta into the dish, it can lead to uneven cooking. Stick to the recipe’s measurements for a perfect bake.
  3. Skipping the Resting Step: Cutting too soon? Your casserole will be a gooey mess instead of coming out in perfect slices. Wait for those 5 minutes!
  4. Not Using Enough Cheese: Go ahead and indulge with the cheese! Skimping on it can lead to a less satisfying experience.
  5. Using Too Lean Meat: While lean is good, a touch of fat in the ground beef adds flavor. Aim for a balance to keep it succulent.

Creative Second-Day Ideas

Leftovers are a treasure! Here are a few inventive uses for your Lazy Lasagna remnants:

  1. Lasagna Soup: Thin out leftover casserole with broth for a comforting soup, garnished with fresh herbs and a sprinkle of cheese.
  2. Stuffed Peppers: Use the casserole mix to stuff bell peppers, topped with extra mozzarella, then bake them for a new twist.
  3. Pasta Bake: Combine leftovers with more cooked pasta, top with cheese, and bake again for a new meal ready in under 30 minutes!

Quick Questions

Can I make Lazy Lasagna Casserole ahead of time? Absolutely! You can prepare it the night before and bake it just before serving, which saves time and hard work when guests arrive.

What kind of pasta works best? While campanelle is a favorite, other short pastas like penne or ziti also work wonderfully, allowing sauce to cling beautifully.

Can I use different cheeses? Yes, absolutely! Mixing different cheeses like ricotta, mozzarella, and Parmesan adds depth to the flavor and texture of your casserole.

Is this casserole freezer-friendly? Yes, you can assemble and freeze it before baking. Just be sure to wrap it tightly so it stays fresh, and when ready to bake, thaw overnight in the fridge.

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