Chargrilled Gammon with Parsnip, Potato and Bacon Rösti, Poached Egg and Mustard Hollandaise

Ingredients

• 1 tbsp Wholegrain Mustard
• 1 tsp White Wine Vinegar
• 50 g Unsalted Butter for frying rosti
• 1 piece Egg Yolk free-range
• 110 g Butter for hollandaise
• 2 pieces Eggs free-range
• 1 piece Lemon juice only
• 3 slices Back Bacon rashers
• 2 slices Gammon thick slices
• 1 tbsp Parsley freshly chopped
• 0.5 tsp Salt for hollandaise
• 1 tsp Salt for poaching water
• 1 tbsp Olive Oil
• 2 tbsp Sunflower Oil
• 1 piece Potato grated
• 1 piece Parsnip cored and grated