Add oil to a small saucepan over a high heat, add caper once the oil is hot and let the capers fry in the oil until frazzled and crispy.
Remove capers from the saucepan and place on a plate lined with paper towels.
Fish
Pat fish dry and season with salt and pepper.
Add butter and oil to a large fry pan over a medium-high heat. Once the butter has melted add the fish fillets to the pan. Squeeze over the juice of 1 lemon and zest.
Cook for 2 to 3 minutes depending on the thickness of the fillet before carefully flip the fish. Cook for about another 1 - 2 minutes, basting the fish with the lemon and butter.
Remove from the heat and add the parsley and crispy capers.