Prepare ingredients. Preheat oven to 150C. Grease & line baking tray (used here is 8" 8") with baking paper leaving two sides longer than the height of the tray/pan (to make it easier to lift & transfer out from the pan).
Melt A and leave to cool/slightly warm.
In a separate bowl, mix B until JUST mixed.
Stir in A into B. Stir to mix until smooth.
Next, gently fold in C (flour) until batter is well mixed.
Bake for 30-35 mins at 150-160 C or until batter in not sticking to fingers when touched. Turn the oven off. Remove & cool on a cooling rack (the brownies will keep baking in the hot pan out of the oven Cool brownie before cutting.
