Lazy Lasagna
Lazy lasagna made with short mafalda pasta tossed in a beef marinara sauce, layered loosely with herbed ricotta and baked under melted mozzarella in a 9x13 dish.
Prep Time20 minutes mins
Cook Time45 minutes mins
Total Time1 hour hr 15 minutes mins
Course: Main Course
Cuisine: Italian
Keyword: easy lasagna, lazy lasagna, lazy lasagna casserole, lazy lasagna with ricotta
Servings: 8 servings
For the Meat Sauce
- 1 tablespoon olive oil
- 1 medium yellow onion finely diced
- 1 pound ground beef 85/15
- 3 cloves garlic minced
- 32 ounces marinara sauce 1 jar
- 1/2 cup water
- 1 teaspoon dried oregano
- 1 teaspoon dried basil
- 1/2 teaspoon kosher salt or to taste
- 1/4 teaspoon black pepper
For the Ricotta Layer
- 15 ounces whole milk ricotta
- 1 large egg
- 1/2 cup Parmesan cheese finely grated
- 1 cup mozzarella cheese shredded
- 1/4 teaspoon kosher salt
- 1/4 teaspoon black pepper
For the Pasta and Topping
- 12 ounces mafalda corte pasta or radiatori
- 1 tablespoon kosher salt for the pasta water
- 2 cups low-moisture mozzarella cheese shredded from a block
- 1/4 cup Parmesan cheese grated
- 2 tablespoons fresh parsley chopped, for garnish
Make the Meat Sauce
Heat the oven to 375°F and grease a 9x13-inch baking dish.
Heat the olive oil in a large skillet over medium heat. Add the onion with a pinch of salt and cook 5 to 6 minutes, until soft.
Raise the heat to medium-high, add the ground beef and cook 6 to 8 minutes, breaking it into crumbles, until no pink remains. Stir in the garlic for the last minute and spoon off excess fat.
Stir in the marinara, water, oregano, basil, salt and pepper. Simmer gently for 10 minutes.
Cook the Pasta and Mix the Ricotta
Boil the pasta in a large pot of salted water for 2 minutes less than the package directions. Drain well without rinsing.
In a medium bowl, stir together the ricotta, egg, 1/2 cup Parmesan, 1 cup mozzarella, salt and pepper until smooth.
Assemble and Bake
Add the drained pasta to the skillet of meat sauce and stir until coated. The mixture should look slightly saucy.
Spread half of the sauced pasta in the baking dish. Dollop half of the ricotta mixture over it and gently flatten the dollops.
Top with the remaining pasta and the remaining ricotta. Sprinkle the 2 cups mozzarella and 1/4 cup Parmesan evenly over the top.
Cover with foil sprayed with cooking spray, sprayed side down. Bake 20 minutes.
Uncover and bake 15 to 20 minutes more, until bubbling and golden in spots. Broil 1 to 2 minutes for extra browning if desired, watching closely.
Rest 10 minutes, sprinkle with parsley and cut into 8 squares.
- Pasta swaps: Radiatori, rigatoni, ziti or regular lasagna noodles broken into 2-inch pieces all work. Cook them 2 minutes short of the package time.
- Keep it saucy: The pasta absorbs liquid in the oven, so the mixture should look slightly too saucy before baking.
- Make ahead: Assemble, cover and refrigerate up to 24 hours. Add about 10 minutes to the covered bake.
- Freeze: Freeze unbaked up to 3 months and thaw overnight in the fridge before baking.
- Leftovers: Refrigerate up to 4 days. Reheat with a splash of water in the microwave or covered at 350°F for 20 to 25 minutes.