Lazy Lasagna Casserole With Ricotta

This easy lazy lasagna casserole has all the cheesy, beefy comfort food flavor of classic lasagna without the extra work. It’s a quick, cozy dinner that’s perfect for busy weeknights, potlucks, or feeding a hungry family.

For more quick dinner casseroles try my baked ziti with meatballs, cheeseburger macaroni, sloppy Joe casserole and easy lasagna roll ups.

What you’ll love about this recipe:


  • Ready with just 10 minutes of prep for an easy weeknight win.
  • Simple ingredients that come together fast in one cozy baked dish.
  • Delicious leftovers that reheat beautifully the next day.

Ingredients

Ingredients for lasagna casserole recipe on a countertop.
  • 12 ounces rotini pasta
  • 1 pound ground beef
  • 1 medium onion, diced
  • 3 cloves garlic, minced
  • 1 (24 ounce) jar marinara sauce
  • 1 (14.5 ounce) can diced tomatoes
  • 1/2 cup milk
  • 1 tablespoon Italian seasoning
  • 15 ounce ricotta cheese
  • 3 cups shredded mozzarella cheese, divided
  • 1/2 cup grated Parmesan cheese
  • 2 large eggs
  • 1 teaspoon salt
  • 1/4 teaspoon black pepper
  • optional chopped fresh parsley for garnish

How to Make Lasagna Casserole

Images of step-by-step instructions for how to make lasagna casserole.

STEP ONE – Preheat oven to 375°F. Grease a 9×13 inch baking dish.

STEP TWO – Cook pasta according to package directions until al dente, but undercook by 1 minute.

STEP THREE – In a large skillet, brown ground beef over medium heat. Add onion and garlic, cooking until onion is translucent.

STEP FOUR – Stir in marinara sauce, diced tomatoes, milk and Italian seasoning. Simmer for 5 minutes.

STEP FIVE – In a medium bowl, mix together the ricotta, 1 cup mozzarella, Parmesan, eggs, salt, and pepper until well combined.

STEP SIX – In the prepared baking dish, layer half the pasta, then half the meat sauce, then all of the ricotta mixture.

STEP SEVEN – Top with remaining pasta and meat sauce.

STEP EIGHT – Sprinkle remaining 2 cups mozzarella over the top.

STEP NINE – Cover with foil and bake for 25 minutes. Remove foil and bake for an additional 10-15 minutes until the cheese is bubbly and golden.

STEP TEN – Let stand for 10 minutes before serving.

Lasagna casserole with a scoop of it being lifted out.

Serving tip:

Cut with a sharp knife first to cut through the layers neatly then using a spatula lift out each portion for easier serving onto a plate.

Can I make this casserole ahead of time?

Yes, you can assemble the pasta casserole in advance and refrigerate it covered with foil until you’re ready to bake.

Storage and Reheating Instructions

Lasagna Casserole should be stored in an airtight container in the refrigerator for up to 3 days.

To Reheat: Cover the casserole with foil and bake at 350°F for 20 minutes or until heated through, or microwave on high for 1-2 minutes until hot.

To Freeze: Cool the casserole completely, then wrap tightly in foil and place in a freezer-safe container for up to 3 months.

Thaw in the refrigerator overnight before reheating.

Print
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Lasagna Casserole


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5 from 1 review

  • Author: Sandra Flegg
  • Total Time: 45 minutes
  • Yield: 6 servings

Description

This easy lazy lasagna casserole has all the cheesy, beefy comfort food flavor of classic lasagna without the extra work. It’s a quick, cozy dinner that’s perfect for busy weeknights, potlucks, or feeding a hungry family.


Ingredients

12 ounces rotini pasta

1 pound ground beef

1 medium onion, diced

3 cloves garlic, minced

1 (24 ounce) jar marinara sauce

1 (14.5 ounce) can diced tomatoes

1/2 cup milk

1 tablespoon Italian seasoning

15 ounce ricotta cheese

3 cups shredded mozzarella cheese, divided

1/2 cup grated Parmesan cheese

2 large eggs

1 teaspoon salt

1/4 teaspoon black pepper

optional chopped fresh parsley for garnish


Instructions

  1. Preheat oven to 375°F. Grease a 9×13 inch baking dish.
  2. Cook pasta according to package directions until al dente, but undercook by 1 minute.
  3. In a large skillet, brown ground beef over medium heat. Add onion and garlic, cooking until onion is translucent.
  4. Stir in marinara sauce, diced tomatoes, milk and Italian seasoning. Simmer for 5 minutes.
  5. In a medium bowl, mix together the ricotta, 1 cup mozzarella, Parmesan, eggs, salt, and pepper until well combined.
  6. In the prepared baking dish, layer half the pasta, then half the meat sauce, then all of the ricotta mixture.
  7. Top with remaining pasta and meat sauce.
  8. Sprinkle remaining 2 cups mozzarella over the top.
  9. Cover with foil and bake for 25 minutes. Remove foil and bake for an additional 10-15 minutes until the cheese is bubbly and golden.
  10. Let stand for 10 minutes before serving.

Enjoy!

Notes

Storage and reheating instructions:

Lasagna Casserole should be stored in an airtight container in the refrigerator for up to 3 days.

To Reheat: Cover the casserole with foil and bake at 350°F for 20 minutes or until heated through, or microwave on high for 1-2 minutes until hot.

To Freeze: Cool the casserole completely, then wrap tightly in foil and place in a freezer-safe container for up to 3 months. Thaw in the refrigerator overnight before reheating.

  • Prep Time: 10 minutes
  • Cook Time: 35 minutes
  • Category: Dinner
  • Method: Oven Baked
  • Cuisine: American

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