Brownie Batter Frozen Yogurt

plain or vanilla yogurt, such as Silk nondairy

+ 1 tbsp dutch or regular cocoa powder

baking soda

little over 1/4 tsp salt

pure vanilla extract

unrefined sugar or xylitol, or more to taste depending on the yogurt you use. The frozen result will be less sweet than the batter.

pure stevia, or 2 tbsp additional sugar

chocolate chips, optional