1Break the lasagna sheets into 2-inch pieces, add them to a pot of boiling salted water, and cook until al dente.
2Break the lasagna sheets into 2-inch pieces, add them to a pot of boiling salted water, and cook until al dente.
3Break the lasagna sheets into 2-inch pieces, add them to a pot of boiling salted water, and cook until al dente.
4Drain the pasta, reserving 1.5 cups of pasta water.
5Drain the pasta, reserving 1.5 cups of pasta water.
6Drain the pasta, reserving 1.5 cups of pasta water.
7Add 1 tablespoon of olive oil, minced garlic, and red pepper flakes to a large deep skillet and cook, stirring often until fragrant, about 1 minute.
8Add 1 tablespoon of olive oil, minced garlic, and red pepper flakes to a large deep skillet and cook, stirring often until fragrant, about 1 minute.
9Add 1 tablespoon of olive oil, minced garlic, and red pepper flakes to a large deep skillet and cook, stirring often until fragrant, about 1 minute.
10Add the roughly chopped baby spinach and salt to the skillet and cook, stirring often, until the spinach is wilted, about 1 more minute.
11Add the roughly chopped baby spinach and salt to the skillet and cook, stirring often, until the spinach is wilted, about 1 more minute.
12Add the roughly chopped baby spinach and salt to the skillet and cook, stirring often, until the spinach is wilted, about 1 more minute.
13Remove the spinach mixture to a strainer, remove excess liquid, and place it in a medium bowl.
14Remove the spinach mixture to a strainer, remove excess liquid, and place it in a medium bowl.
15Remove the spinach mixture to a strainer, remove excess liquid, and place it in a medium bowl.
16Add the ricotta cheese to the spinach in the bowl and stir to combine.
17Add the ricotta cheese to the spinach in the bowl and stir to combine.
18Add the ricotta cheese to the spinach in the bowl and stir to combine.
19Wipe out the skillet, bring it back to medium heat, add 1 tablespoon of olive oil along with the ground beef, and cook until the beef is browned, about 5 minutes.
20Wipe out the skillet, bring it back to medium heat, add 1 tablespoon of olive oil along with the ground beef, and cook until the beef is browned, about 5 minutes.
21Wipe out the skillet, bring it back to medium heat, add 1 tablespoon of olive oil along with the ground beef, and cook until the beef is browned, about 5 minutes.
22Add the Italian seasoning and diced red onion to the beef and cook until the onion softens, about 3 more minutes.
23Add the Italian seasoning and diced red onion to the beef and cook until the onion softens, about 3 more minutes.
24Add the Italian seasoning and diced red onion to the beef and cook until the onion softens, about 3 more minutes.
25Add the marinara sauce to the beef and onions and mix well.
26Add the marinara sauce to the beef and onions and mix well.
27Add the marinara sauce to the beef and onions and mix well.
28Add the reserved pasta water to the sauce.
29Add the reserved pasta water to the sauce.
30Add the reserved pasta water to the sauce.
31Add the cooked lasagna pasta to the sauce, along with half the shredded mozzarella and Parmesan cheese, and stir to combine.
32Add the cooked lasagna pasta to the sauce, along with half the shredded mozzarella and Parmesan cheese, and stir to combine.
33Add the cooked lasagna pasta to the sauce, along with half the shredded mozzarella and Parmesan cheese, and stir to combine.
34Spread the mixture onto an oiled 12x17-inch baking sheet in one even layer.
35Spread the mixture onto an oiled 12x17-inch baking sheet in one even layer.
36Spread the mixture onto an oiled 12x17-inch baking sheet in one even layer.
37Dollop the ricotta-spinach mixture over the lasagna.
38Dollop the ricotta-spinach mixture over the lasagna.
39Dollop the ricotta-spinach mixture over the lasagna.
40Sprinkle the remaining shredded mozzarella and Parmesan cheese over the top.
41Sprinkle the remaining shredded mozzarella and Parmesan cheese over the top.
42Sprinkle the remaining shredded mozzarella and Parmesan cheese over the top.
43Bake at 400°F (200°C) for 30 minutes, or until the sauce is bubbly and the top is lightly browned and the cheese is melted.
44Bake at 400°F (200°C) for 30 minutes, or until the sauce is bubbly and the top is lightly browned and the cheese is melted.
45Bake at 400°F (200°C) for 30 minutes, or until the sauce is bubbly and the top is lightly browned and the cheese is melted.
46Garnish with fresh basil leaves.
47Garnish with fresh basil leaves.
48Garnish with fresh basil leaves.
Ingredients
4 tablespoons olive oil
4 tablespoons olive oil
4 tablespoons olive oil
0.5 teaspoon salt
0.5 teaspoon salt
0.5 teaspoon salt
1 pound lasagna pasta
1 pound lasagna pasta
1 pound lasagna pasta
2 garlic cloves
2 garlic cloves
2 garlic cloves
0.5 teaspoon red pepper flakes
0.5 teaspoon red pepper flakes
0.5 teaspoon red pepper flakes
5 ounce container baby spinach
5 ounce container baby spinach
5 ounce container baby spinach
1 cup ricotta cheese
1 cup ricotta cheese
1 cup ricotta cheese
1 pound ground beef
1 pound ground beef
1 pound ground beef
1 teaspoon Italian seasoning
1 teaspoon Italian seasoning
1 teaspoon Italian seasoning
1 red onion
1 red onion
1 red onion
25 ounces jarred marinara sauce
25 ounces jarred marinara sauce
25 ounces jarred marinara sauce
2.5 cups shredded low moisture mozzarella
2.5 cups shredded low moisture mozzarella
2.5 cups shredded low moisture mozzarella
1.5 cups freshly grated parmesiano reggiano
1.5 cups freshly grated parmesiano reggiano
1.5 cups freshly grated parmesiano reggiano
Equipment
sheet panlarge deep skilletstrainermedium bowllarge pot