Gypsy Schnitzel

• 6 veal scallops
• 2 1/2 onions (chopped)
• 1 egg (lightly beaten)
• 1 cube beef bouillon
• 240 ml water (hot)
• 110 gr bread crumbs
• 60 gr mushrooms (fresh sliced)
• 60 ml whipping cream
• 28 gr butter
• 30 ml oil