First wash, then pad the meat, mushrooms and shrimp gently, butterfly the shrimp, (run knives through where the black veins is, remove this but keep shrimp together by tail), thoroughly dry. Now roll in flour from all sides, dip into egg from both sides, let the egg drip off a little then roll in the breadcrumbs from both sides. Repeat again from flour, egg then breadcrumbs once more, set aside for 15 minutes in fridge.