How to make edible brownie batter. Our dairy-free Brownie Batter Cookie Butter replicates that thick batter that nobody can resist dipping their spoon into before it goes into the oven. Gooey, delicious, smooth brownie batter. So go ahead, dip and double dip away. Bake it for 9 minutes at 350ºF to make it a Vegan Single Serving Brownie; Add chopped walnuts for … Stir in cocoa powder, flour, and salt. We won't judge you if you end up eating this chocolatey batter straight off your utensils . Stir in chocolate chips. Nothing but the best here. Whisk together coconut oil, maple syrup, and vanilla extract. Tips for customizing vegan brownie batter.