Using Egg white only....recipe given to me by my maid "Gina".
1 cup Plain flour
1/3 cup cocoa powder
1/4 cup milk powder
1/4 tsp. baking soda
1 very large Banana
1 cup sugar
2 large egg white
1/4 cup Butter milk or evaporated milk
1 tsp. Vanilla essence
Combine flour, cocoa powder, milk powder, baking soda and salt in a bowl.
Puree banana, suar, egg white, butter milk in food processor until smooth .
Add dry ingredients and pulse just until blended. Don't overblend.
Pour into an 8" square tin and bake for 30 mins at 180C
Note: Brownie is supposed to short in height.