Salmon en papillote (in paper) baked with kimchi prawn head butter - Tassal Aussie Seafood

Ingredients

• 2 Tassal Salmon fillets (skin off)
• 1 cup prawn heads (& shells)
• 250g butter, soft
• ½ cup store-bought kimchi
• 1 tsp ginger, minced
• 1 punnet cherry tomatoes, cut in half
• 1 bunch asparagus, ends chopped and tidied
• 2 tbsp lemon
• 1 cup olive oil
• 1 lemon, cut into wedges