- 1 1/2 cups all-purpose flour
 - 1/2 teaspoon baking soda
 - 3/4 cup creamy or chunky peanut butter
 - 1/2 cup light butter, softened
 - 1/4 cup SPLENDA® Sugar Blend
 - 1/3 cup packed SPLENDA® Brown Sugar Blend
 - 1 large egg
 - 1 teaspoon vanilla extract
 - 1 (11.5 ounce) package NESTLE® TOLL HOUSE® Semi-Sweet Chocolate Chunks
 
- Preheat oven to 350 degrees F.
 - Combine flour and baking soda in small bowl; set aside.
 - Combine peanut butter, butter, SPLENDA(r) Sugar Blend and SPLENDA(r) Brown Sugar Blend in large bowl; beat at medium speed until creamy. Beat in egg and vanilla. Gradually beat in flour mixture. Stir in chocolate chunks. Press into ungreased 13 x 9-inch baking pan, distributing chocolate chunks evenly.
 - Bake 18 to 20 minutes or until center is set. Cool completely in pan on wire rack. Cut into bars; slice each bar in half diagonally.