- 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.
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