Amount
Ingredient
Preparation



8
ounces
lasagna noodles

one package



1
pound
pork sausage

mild



32
ounces
spaghetti sauce

one large jar



1
each
egg

slightly beaten



12
ounces
ricotta cheese





1
tablespoon
parsley flakes





2
teaspoons
oregano leaves

dried, whole



1/4
cup
parmesan cheese

grated



3
cups
mozzarella cheese

*



2
ounces
mushrooms

sliced, drained



3 1/2
ounces
pepperoni

sliced

 * 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 inch 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 375C8 for 2
  mins. Sprinkle with remaining cheese, and bake an additional five mins.