Jersey Royal, wild garlic & watercress tart with pink pickled onions - Master recipes

Ingredients

• 350g Jersey Royal potatoes -
• 1 mint sprig -
• 4 eggs -
• handful wild garlic leaves (or 2 garlic cloves, crushed) -
• 100g watercress -
• 50ml double cream -
• 250g ricotta , drained using a sieve -
• 1 lemon , zested -
• 120g wensleydale or cheddar, grated -
• Pinch nutmeg -
• 1 tbsp rose harissa -
• 200g plain flour -
• 120g cold butter , cut into cubes -
• 2 tsp vodka -
• 1 red onion , sliced -
• 125ml rice wine or cider vinegar -
• 25g sugar -
• ½ tsp sea salt -
• ½ tsp yellow mustard seeds -