Orange Sour Cream Cookie Frosting
["1 1/2 Tbsp. soft butter", "3 Tbsp. orange juice", "1 1/2 tsp. grated orange rind", "3 c. sifted powdered sugar"]
["Combine all ingredients, beating well until spreading consistency.", "Place 1/4 teaspoon frosting on each warm cookie."]
["butter", "orange juice", "orange rind", "powdered sugar"]