Roast hake with wild garlic, asparagus and potted shrimps

By Glynn Purnell From Saturday Kitchen Ingredients 300g/10½oz salted butter 6 wild garlic leaves, plus wild garlic flowers to garnish 12 asparagus spears 1 tbsp vegetable oil 4 x 125g/4½oz hake fillets, skin on 200g/7oz potted shrimp ½ cucumber, peeled and diced 150g/5½oz baby capers ½ lemon, juice …