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:
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
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.

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.
Lasagna Casserole
- 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
- Preheat oven to 375°F. Grease a 9×13 inch baking dish.
- Cook pasta according to package directions until al dente, but undercook by 1 minute.
- In a large skillet, brown ground beef over medium heat. Add onion and garlic, cooking until onion is translucent.
- Stir in marinara sauce, diced tomatoes, milk and Italian seasoning. Simmer for 5 minutes.
- In a medium bowl, mix together the ricotta, 1 cup mozzarella, Parmesan, eggs, salt, and pepper until well combined.
- In the prepared baking dish, layer half the pasta, then half the meat sauce, then all of the ricotta mixture.
- Top with remaining pasta and meat sauce.
- Sprinkle remaining 2 cups mozzarella over the top.
- 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.
- 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







Love your recipes and tell everyone! ♥️😄
Mary, thank you SO much! Your comment means so much to me!! 🙂 Sandra
This is a really great meal to make for company! I will be putting this recipe in my rotation.
Thanks for sharing your feedback!