In a mixing bowl, add the dry ingredients and mix well. Add the remaining ingredients, except for the chocolate chips, and mix until a thick batter remains. Fold through the chocolate chips.
Transfer the batter into a small mug or microwave safe cereal bowl. Microwave for 60-90 seconds, or until mostly cooked.
Remove from the microwave and let it sit for a minute, before enjoying.
TO STORE: Leftover vegan mug cake can be stored in the refrigerator, covered. It will keep well for up to 3 days. TO FREEZE: Place the cooked mug cake in a ziplock bag and store it in the freezer for up to 2 months.REHEATING: Microwave the cake for 30 seconds, until warm and fluffy.