Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      package       lasagna noodles -- (8oz)
   1      pound         mild pork sausage
   1      jar           spaghetti sauce -- (32oz)
   1                    egg -- slightly beaten
  12      ounces        ricotta cheese
   1      tablespoon    dried parsley flakes
     1/2  teaspoon      dried whole oregano
     1/4  cup           grated parmesan cheese
   3      cups          mozzarella cheese *
   4 1/2  ounces        sliced mushrooms -- drained
   1      package       sliced pepperoni -- (3 1/2oz)

Preparation:

* Shredded and divided Cook Lasagna noodles according to package directions, omitting salt, and then drain. Cook sausage until browned, Stirring to crumble; drain. Stir spaghetti sauce into sausage, and set aside. Combine egg and next five ingredients, stirring well. Spread about 1/2 cup meat sauce in a lightly greased 13x9x2" baking dish. Layer half of the noodles, half of ricotta cheese mixture, one-third of mozzarella cheese, and one-third of remaining meat sauce; repeat layers using equal amounts. Arrange mushrooms and pepperoni slices on top. Bake at 375 for 20 minutes. Sprinkle with remaining cheese, and bake an additional five minutes.