Easy Lasagna Casserole Recipe
Introduction
This Easy Lasagna Casserole combines the comforting flavors of traditional lasagna with a simple, one-dish preparation. It’s a hearty, cheesy meal perfect for busy weeknights or family dinners.

Ingredients
- 2 cups rotini pasta
- 1 pound ground beef
- 1 large sweet onion, diced
- 1 cup cottage cheese
- 24 ounces pasta sauce
- Salt and pepper, to taste
- 8 ounces mozzarella cheese, shredded
Instructions
- Step 1: In a large skillet, fry the ground beef with diced onion until the beef is browned and the onion is soft. Season with salt and pepper to taste.
- Step 2: Meanwhile, boil the rotini pasta according to package directions until al dente. Drain well.
- Step 3: Add cottage cheese to the beef and onion mixture, stirring to combine.
- Step 4: Pour the pasta sauce over the beef mixture and stir well.
- Step 5: Stir the cooked pasta into the sauce and beef mixture until everything is evenly coated.
- Step 6: Spoon the mixture into a greased 10 x 15 inch casserole dish, spreading it out evenly.
- Step 7: Sprinkle the shredded mozzarella cheese evenly over the top.
- Step 8: Bake at 350°F (175°C) for about 15 minutes, or until the cheese is bubbly and melted.
Tips & Variations
- Use ricotta cheese instead of cottage cheese for a creamier texture.
- Add chopped spinach or mushrooms to the beef mixture for extra vegetables.
- Mix in Italian seasoning or fresh basil for enhanced flavor.
- Substitute ground turkey or chicken for a leaner version.
Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat individual portions in the microwave or warm the casserole in the oven at 350°F until heated through.
How to Serve
Serve this delicious recipe with your favorite sides.
FAQs
Can I prepare this casserole ahead of time?
Yes, you can assemble the casserole a day in advance, cover it, and refrigerate. When ready to eat, bake it for about 25 minutes or until heated through and bubbly.
Can I use a different type of pasta?
Absolutely! Any short pasta like penne, ziti, or bowtie will work well in this casserole.
PrintEasy Lasagna Casserole Recipe
This Easy Lasagna Casserole recipe offers a deliciously simplified take on classic lasagna, combining ground beef, rotini pasta, cottage cheese, and mozzarella baked to bubbly perfection. Ideal for a comforting weeknight dinner, this casserole layers familiar flavors in a quick, hassle-free dish that’s sure to please the whole family.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 6 servings 1x
- Category: Casserole
- Method: Baking
- Cuisine: Italian-American
Ingredients
Pasta
- 2 cups rotini pasta
Meat and Cheese
- 1 pound ground beef
- 1 cup cottage cheese
- 8 ounces mozzarella cheese, shredded
Vegetables and Sauce
- 1 large sweet onion, diced
- 24 ounces pasta sauce
- Salt and pepper, to taste
Instructions
- Cook the beef and onion: In a skillet over medium heat, fry the ground beef and diced onion together until the beef is browned and the onions are soft. Season with salt and pepper to taste.
- Boil the pasta: While the beef cooks, boil the rotini pasta in salted water according to the package instructions until al dente. Drain and set aside.
- Mix cottage cheese into the beef mixture: Once the beef and onion are cooked, stir in the cottage cheese thoroughly to combine the creamy texture with the meat.
- Add pasta sauce: Pour the 24 ounces of pasta sauce into the beef and cottage cheese mixture and mix until everything is well incorporated.
- Combine pasta and sauce mixture: Stir the cooked rotini pasta into the sauce and beef mixture, making sure the pasta is evenly coated.
- Prepare the casserole dish: Grease a 10 x 15-inch casserole dish lightly, then scoop the entire pasta mixture into the dish spreading it evenly.
- Top with shredded mozzarella: Sprinkle the shredded mozzarella cheese evenly over the top of the casserole for a bubbly cheesy finish.
- Bake the casserole: Preheat the oven to 350°F (175°C) and bake the casserole for about 15 minutes until the mozzarella is melted and bubbly, indicating it’s ready to serve.
Notes
- You can substitute rotini pasta with penne or rigatoni if desired.
- To make this dish milder, use a mild pasta sauce or add herbs like basil and oregano for extra flavor.
- For a richer taste, consider adding a layer of Parmesan cheese on top of the mozzarella before baking.
- Make sure to drain the pasta well to avoid a watery casserole.
- Leftovers can be stored in the refrigerator for up to 3 days and reheated in the oven for best results.
Keywords: Easy lasagna casserole, ground beef casserole, rotini pasta recipe, simple baked pasta, family dinner casserole, cheesy pasta bake

