In large bowl, beat butter, sugar and peanut butter until fluffy. Beat in egg and vanilla until creamy.
3
In medium bowl, mix together flour, baking soda and salt; blend into creamed mixture.
4
Stir in peanut butter chips. Drop about 1/4 cup (50 mL) onto ungreased cookie sheet, well spaced, 6 per sheet. (Can also be made smaller using 1 tbsp/15 mL per cookie.)
5
Bake 12 to 16 minutes or until lightly browned around edges. Let cool 1 minute; remove to wire rack. Cool completely.