To prepare roast make a lengthwise cut down center of roast, leaving
1/2
inch intact on bottom. Do not completely cut through roast!Open
roast and
turn over.
Repeat procedure making two lengthwise cuts through center of
right and
left sides. Be careful not to cut through roast.
Open roast and
flatten
roast using a meat mallet. Place roast in plastic bag with marinade
and let
marinade in refrigerator 4 to 6 hours, turning occasionally.
In
skillet
saute garlic, onion, mushrooms and butter.Remove from heat and
add parsley
and bread crumbs.Remove meat from marinade and pat dry. discard
marinade.
Spread stuffing over meat and roll jelly roll fashion
starting
with long side. tie roll with string at intervals.
Place seam side
down on
roasting rack and roast 325 uncovered for 40 to 60 minutes ( 20
minutes
per pound )Let roast rest 15 minutes before serving.
Note: meat department may double butterfly roast for you if you
don't want
to cut roast as instructed above.