BBC Food - Recipes - Poached eggs with wild mushrooms on toast

Ingredients

• 150g/5oz butter
• 4 slices of brioche
• 125ml/4fl oz white wine vinegar
• 3itres/5¼pints water
• 4 eggs
• 2 banana shallots or onions, finely chopped
• 2 cloves garlic , chopped
• 80g/3oz girolles/chantrelles, trimmed, washed and sliced
• 40g/1½oz trompette de morte, trimmed, washed and sliced
• 55g/2oz oyster mushrooms , trimmed, washed and sliced
• 55g/2oz pied a mouton/bleu, trimmed, washed and sliced
• 2 tsp freshly chopped, parsley
• salt
• freshly ground black pepper