Butterfinger Cookies

1/2 cup butter, softened
3/4 cup packed brown sugar
2 egg whites
1-1/4 cups chunky peanut butter
1-1/2 teaspoons vanilla
1 cup all purpose flour
1/2 teaspoon baking soda
1/4 teaspoon salt
5 Butterfinger candy bar(2.1 ounces each)chopped

In a large mixing bowl cream butter and sugars until light and fluffy. Beat in egg whites. Stir in peanut butter and vanilla. Combine the flour, baking soda and salt. Gradually add to creamed mixture. Stir in candy bars.
Shape into 1-1/2 inch balls and place 2 inches apart on greased baking sheets (or parchment). Bake at 350 for 10-12 minutes or until golden brown. Remove to wire racks to cool.
Yield 4 dozen

From Taste of Home