Ingredients:
6 ounces chocolate, semisweet
1/2 cup hot water
4 egg whites
1 teaspoon vanilla
2/3 cup sugar
2/3 cup flour, all-purpose
1 teaspoon baking powder
1 pinch salt
icing sugar
Directions:
In large heatproof bowl set over hot water, melt chocolate with water, stirring until smooth.
Remove from heat; let cool slightly.
Whisk in egg whites and vanilla.
Stir together sugar, flour, baking powder and salt; stir into chocolate batter just until combined.
Pour into lightly greased 8 in. square cake pan.
Bake in 350F oven for 20 to 25 minutes or until edges pull away from pan.
Let cool on rack; dust with icing sugar.
Servings: 16
Time preparation: 0 min.
Time total: 25 min.