Mmm...Peanut Butter Cookies

I love this recipe for Peanut Butter Cookies. It's from my Better Homes and Gardens Cookbook that I bought it 1979. Peanut Butter Cookies1/2 cup butter1/2 cup peanut butter1/2 granulated sugar1/2 cup brown sugar1 egg1/2 teaspoon vanilla1 1/4 cups flour3/4 teaspoon baking soda1/4 teaspoon saltThoroughly cream butter, peanut butter, sugars, egg, and vanilla. Sift together dry ingredients; blend