Combine French Bread Mix with baking powder and salt. In a large bowl, beat butter, peanut butter and vanilla until well blended. Add both sugars and beat. Add half the dry ingredients, then the eggs, one at a time, stirring well after each addition. Add remaining dry ingredients.
Press tops with the back of a fork.
Bake 14-16 min. Remove from pan and cool on a wire rack. May be frozen. Makes 4 dozen cookies.