Butterfinger Cookies

Butterfinger Cookies
Makes 4 dozen
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1/2 cup butter, softened
3/4 cup sugar
2/3 cup brown sugar, firmly packed
2 large egg whites
1 1/4 cups chunky peanut butter
1 1/2 teaspoons pure vanilla extract
1 cup all-purpose flour
1/2 teaspoon baking soda
1/4 teaspoon salt
5 (2 1/8 ounce) butterfinger candy bars, chopped
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Preheat oven to 350°F degrees. In a mixing bowl, cream butter and sugars. Add egg whites; beat well. Blend in peanut butter and vanilla. Combine flour, baking soda and salt; add to creamed mixture and mix well. Stir in candy bars. Shape into 1 1/2-inch balls and place on a baking sheet. Bake at 350° for 10-12 minutes, or until cookies just start to turn brown. Do not over bake! Let sit on cookie sheet for a few minutes, before transferring to a wire rack.
Cool completely.