Cut monk fish into two pieces.
Mix 1 tbsp all-purpose flour, 1 tbsp garlic powder1 tsp kosher salt in a small bowl and then spread on a sheet of parchment paper.
Dredge fish in mixture, making sure that all sides are covered.
Heat 2 tbsp the canola oil in a medium skillet over high heat, when hot (1-2 minutes) add slices of lemon and cook until the lemon slices become a golden brown.
Remove lemon slices and add remaining canola oil.
Heat oil until the oil is shimmering and almost smoking, add monkfish pieces and cook monkfish over high heat for 4-5 minutes on each side.