Drinks & Dessert
18-oz./510 g Box brownie mix
- per box instructions Egg, oil & water
Prep the brownie batter
Preheat oven to 325° F/162° C. In a Thatsa medium bowl, mix together ingredients until well combined.
Spread 1-cup batter onto baking sheet lined with Silicone Baking Sheet with Rim.
Bake & Serve
Bake 20-25 minutes.
Allow to cool completely before breaking into large pieces (without cutting directly on Mat). Repeat with remaining batter.
Serve warm or store in liquid tight container until ready to eat.