Heat oven to 350 degrees. ... 8 minutes; cool. Frost with Lemon Butter Frosting (below), if desired. Makes about ... (3 3/4 ounce) pistachio instant pudding for the lemon pudding; omit lemon peel.
Blend all ingredients in a ... whipped to whipping cream/frosting consistency. Frost cooled cake use decorating tube ... sprinkle with chopped pistachios if desired.