BBC Food - Recipes - Pork skin sandwich

Ingredients

• 2 pieces pork skin (each approximately 3x7cm/1¼x2¾in)
• 1 tbsp brown butter
• oil , for frying
• salt
• 1 lemon , zest only
• 50g/1¾oz Marmite
• 50g/1¾oz butter
• lemon juice
• 7 large white cabbage leaves
• Marmite glaze (from above)
• oil , for basting
• 6 slices of a tart apple , such as Granny Smith
• 1 lemon , juice only
• 8 lemon verbena leaves (each about 5cm/2in long)
• sour pickles