PROCEDURE:
Heat
oven to 350 degrees. Line dish with foil, extending over edges to
form handles.
Cook
chocolate and margarine in large microwave-safe bowl on high for 2 minutes
or until margarine is melted. Stir until chocolate is completely
melted.
Stir
sugar into chocolate until well blended. Mix in eggs and vanilla.
Stir in flour and nuts until well blended. Spread in prepared pan
and add red sprinkles.
Bake
in a 350 degree oven for 30-35 minutes or until toothpick inserted in center
comes out with fudgy crumbs. Do not overbake. Cool in pan.
Refrigerate 30 minutes for easier cutting. Lift brownies out of pan
with foil handles. Invert onto back of pan. Carefully remove
foil. Invert onto cutting board. Cut into heart shapes with
cookie cutter.