Preheat the oven to 350 degrees F and grease the bottom of the pan with melted coconut oil. Line the pan with parchment paper.
Mix together the mix, oil, eggs, and water in a medium bowl until well blended. Pour into the pan.
Bake in the oven for 30 minutes or until a tooth pick inserted into the center is clean.
Pull out the brownies and cut into 1/2 inch squares. Stick a marshmallow, strawberry, and brownie square onto a skewer.