Ingredients:
- 2 cups semisweet chocolate chips, divided
- 2 tablespoons butter, softened
- 1 cup sugar
- 2 large egg whites
- 1 1/2 teaspoons vanilla extract
- 1 1/2 cups flour
- 1 1/2 teaspoons baking powder
- 1/4 teaspoon salt
- 1/4 cup water
- 1/2 cup powdered sugar
Directions:
In the microwave, melt 1 cup chocolate chips. Stir until smooth.
Beat butter and sugar until crumbly, about 2 minutes. Add egg whites and vanilla; beat well. Stir in melted chocolate.
In a large bowl, combine flour, baking powder, and salt. Gradually add to butter mixture alternately with water.
Stir in remaining 1 cup of chocolate chips. Refrigerate, covered, until easy to handle (about 2 hours).
Preheat oven to 350F. Form dough into 1" balls. Roll in powdered sugar. Place 2" apart on greased cookie sheets. Bake until set, 10-12 minutes. Remove to wire racks to cool.