Peanut Butter Chocolate Chip Cookies

1/2 c. butter, softened
3/4 c. brn. sugar
3/4 c. sugar
3/4 c. peanut butter
1 egg
1 tsp. vanilla
3/4 c. all-purpose flour
1/4 c. whole wheat flour (may substitute 1/4 c. white flour)
1 tsp. baking soda
1/2 tsp. salt
1 c. oats
1 c. semi-sweet chocolate chips

Preheat oven to 375 degrees. Cream butter, sugars, & peanut butter until smooth. Beat in egg & vanilla. Combine flours, baking soda, & salt. Stir into peanut butter mixture. Add oats & chocolate chips. Drop by rounded spoonfuls onto ungreased cookie sheet. Bake 8 min. (bottoms get brown fast). Cool on wire rack.