Sweet Potato Brownies

sweet potato puree

peanut or almond butter OR allergy-friendly sub

pure vanilla extract

+ 2 tbsp flour (Oat, white, or spelt flour all work, and readers have reported success with almond flour)

mini chocolate chips + more for the top, optional

granulated sugar of choice or xylitol

+ 2 tbsp cocoa powder

baking soda

salt