Prehat oven to 350F.
Grease 9x1 1/4 inch pie plate. Beat eggs, margarine and
chocolate till smooth, 10 seconds in blender on high or 30
seconds with hand beater. Add brown sugar, Bisquick and
granulated sugar. Beat till smooth, 1 minute in blender on
high (stopping occaisionally to scrape down sides) or 2 minutes
with hand beater.
Pour into plate; sprinkle with nuts. Bake till knife inserted in
centre comes out clean; about 35 minutes.
Cool.