Seared venison salad

INGREDIENTS

• olive oil, for frying
• 500g/17oz venison
• 1 tbsp butter
• 5 salted anchovies
• 2 tbsp Worcestershire sauce
• 2 tbsp pickling juice from a jar of picked walnuts
• 1 tsp brown sugar
• 1 tbsp walnut oil
• freshly ground black pepper
• 1 bunch hot radishes
• handful fresh chervil
• handful fresh pea shoots
• dash walnut oil
• 1 lemon
• pinch salt
• 3-4 baby beetroots
• 4 gherkins
• 4 pickled walnuts