1/3 cup solid vegetable shortening
1/3 cup butter
3/4 cup peanut butter
1 teaspoon pure vanilla extract
4 cups (approx. 1 lb.) confectioners’ sugar, sifted
4-6 tablespoons milk
Makes: About 3 cups.
Cream shortening and butter with electric mixer. Add peanut butter and vanilla. Gradually add sugar, one cup at a time, beating well on medium speed. Scrape sides and bottom of bowl often. When all sugar has been mixed in, icing will appear dry. Add milk, one tablespoon at a time, and beat at medium speed until light and fluffy.