This rich, cheesy vegetarian lasagna layers kale, spinach, and mushrooms with herbed ricotta and a blend of Raclette and Gruyère. Comfort food at its finest!
Preheat oven to 325ºF (163ºC). Cook noodles according to package, drain, rinse with cold water, and set aside.
Steam kale for 1 minute until wilted but slightly crunchy. Drain. Steam spinach for 30 seconds, then drain. Squeeze out all water once cooled.
In a large skillet over medium-high heat, cook mushrooms until they release their juices and nearly evaporate. Add cooking sherry, cook until reduced, and remove from heat.
In a bowl, combine ricotta, basil, thyme, milk, and red pepper (if using).
Oil a 9x13 baking dish. Layer noodles (short direction), spread 1/3 of ricotta mixture, top with 1/4 marinara, then 1/3 kale, spinach, and mushrooms. Repeat with noodles lengthwise, ricotta, sauce, and veggies for 3 layers total.
Finish with noodles, marinara, and cheeses. Cover tightly with foil (use toothpicks to prevent sticking) and bake 40 minutes. Uncover, broil 10 minutes until golden and bubbly.
Slice and serve hot.
Equipment
9x13 inch baking dish
Large pot
Colander
Steamer basket
Large skillet
Mixing bowls
Whisk
Sharp knife
Aluminum foil
Notes
For saucier lasagna, add 1/2 jar extra marinara. No-boil noodles work if you increase the sauce. Frozen spinach can replace fresh if well-drained.