Ingredients

  • 1 lb ground beef
  • 14 lb fresh mushrooms
  • 1 medium onion, chopped
  • 1 garlic clove, minced
  • 1 (28 ounce) can Italian plum tomatoes, undrained
  • 1 14 teaspoons salt, divided
  • 34 teaspoon oregano
  • 34 teaspoon basil
  • 14 teaspoon pepper, divided
  • 9 uncooked lasagna noodles
  • 14 cup butter, plus
  • 1 tablespoon butter or 14 cup margarine, divided
  • 14 cup all-purpose flour
  • 18 teaspoon ground nutmeg
  • 2 cups milk
  • 1 12 cups mozzarella cheese, divided
  • 12 cup parmesan cheese, divided
  • 10 ounces frozen chopped spinach, thawed and squeezed dry

Method

  • For meat sauce, crumble ground beef into large skillet over medium high heat, brown and discard fat.
  • Stir in mushrooms, onion and garlic, cook until onions are soft.
  • Press tomatoes and juices through sieve into meat mixture, discard seeds.
  • Stir in 3/4 teaspoons salt, oregano, basil and 1/8 teaspoons pepper.
  • Bring to a boil, cover and simmer for 40 minutes, stirring occasionally.
  • uncover and simmer 15-20 minutes more until sauce thickens; set aside.
  • Add lasagna noodles to lg.
  • pot of salted boiling water 1 at a time, allowing noodles to soften to fit in pot.
  • Cook 10 minutes or just until dente.
  • Drain and rinse noodles with cold water.
  • Hang individually over sides of pot to prevent sticking.
  • Set aside.
  • For cheese sauce, 1/2 cup butter in sauce pan, stir in flour, remaining salt, pepper, and nutmeg; cook and stir until bubbly.
  • Whisk in milk, cook and stir until sauce thickens and bubbles.
  • Cook ans stir 1 minute more.
  • Stir in 1 cup mozzarella and 1/4 cup parmesan.
  • Stir until smooth, set aside.
  • Preheat oven 350F Spread remaining butter on bottom and sides of 12x8-inch baking dish.
  • Pat noodles dry.
  • Arrange 3 noodles in single layer, overlapping slightly in bottom of dish.
  • Top with 1/2 meat mixture, spread evenly, spread 1/2 cheese mixture over meat mixture evenly.
  • Repeat layers once.
  • Sprinkle spinach over last layer or cheese.
  • Pat down slightly.
  • Arrange last 3 lasagna noodles over spinach.
  • Mix remaining cheeses together and sprinkle cheeses evenly on top of lasagna to cover completely.
  • Bake 40 minutes or until top is golden brown and sides are bubbly.