How to make: BROWNIE IN A MUG!

What do I need besides the mug?
-1/4 cup of sugar
-1/4 cup of flour
-2 tbsp. cocoa
-pinch of salt
-2 tbsp. olive oil
-3 tbsp. water

How do you do it?

-1st add all dry ingredients
-2nd add oil and water
-3rd mix until consistent
-4th cook in the microwave for 1 min, 40 sec.
Take out of microwave, and enjoy!