Ingredients 1 flathead fillet 2 tbs butter 2 garlic cloves – sliced 1 tbs capers – roughly chopped 1 handful mixed greens (including mint leaves) Juice of half a lemon   Dressing ½ ripe avocado 1 tsp seeded mustard 2 tbs lemon juice 6 tbs olive or avocado oil Splash apple cider vinegar Pinch sea