In a measuring
cup whish together the olive oil, balsamic,
sea salt, green onions, rosemary and pepper.
Cut off the stems of the mushrooms and using
a wet mushroom brush gently brush the
Put them into a flat dish and pour the
marinade over, coating the mushrooms all
Allow to stand about 20 minutes or so to
absorb the wonderful flavors. In meantime,
spread the mustard on both sides of each
slice of bread.
Wash and spin dry the lettuce leaves and
set aside. Thinly slice red onion slices.
Have some good quality blue cheese ready.
When ready to serve, heat a stove top
Remove mushrooms from the marinade and
place with the gill sides down and cook
Turn over and gently cook another 3-4
minutes, or until the mushrooms are browning
a little and they are starting to sweat.
Place mushrooms on bread slices, top with
onions and some cheese.
Top with other bread slice. Place back on
the grill and cook 1-2 minutes on each side
to toast the bread. Serve on a plate
garnished with lettuce leaves.