Ingredients
Equipment
Method
Step‑by‑Step Instructions
- Preheat your oven to 325°F (163°C) and line a baking sheet with parchment paper.
- In a medium mixing bowl, whisk together the all-purpose flour, salt, and baking soda until well-blended.
- Using an electric mixer, beat the large egg whites until foamy, then gradually add granulated sugar, cocoa powder, espresso powder, vegetable oil, vanilla extract, and powdered milk, mixing until smooth.
- Gently fold the dry mixture into the wet mixture until just combined.
- Pour the brownie batter onto the prepared baking sheet and spread it into an even, thin layer.
- Bake for 20 minutes and then cut into desired shapes without separating pieces.
- Return to the oven and bake for an additional 5 to 8 minutes until dry and crispy.
- Allow to cool completely on the baking sheet.
Nutrition
Notes
For optimal crunch, spread the batter thinly and monitor closely during baking.
