1 1/2 c  Mushrooms; Fresh, Chopped
2 tb Butter; Melted
1    Egg; Lg, Beaten
1 ts Oregano
1 c  Cheddar; Md Sharp, Shredded
6    Dk. Rye Bread Slices;Toasted
12    Tomato; Slices, Thin
Celery Salt
Parsley

Saute the mushrooms in the butter until tender. Remove from the heat and
stir in the egg and oregano. Stir in the cheddar cheese. Spread about 3
Tbls of the mixture on each slice of toast. Top each slice with 2 slices
of tomato and sprinkle with celery salt to taste. Broil for 5 minutes, or
until the cheese melts and the sandwich is thoroughly heated. Garnish with
the parsley and serve.