
Kosher salt
7 lasagna sheets
1 tablespoon extra-virgin olive oil, plus more for drizzling
450g ground mince meat, such as beef, pork and veal
2 cups tomato sauce
1/8 teaspoon red pepper flakes
3 cups baby spinach
1/3 cup ricotta cheese
1 cup shredded mozzarella cheese
6 tablespoons grated parmesan cheese
1/4 cup thinly sliced fresh basil