1. Beat cream cheese, butter or margarine, orange peel, and orange juice until creamy.
2. Beat in confectioner's sugar until blended and smooth.
3. Spread about 1-1/2 tablespoons on each cooled cupcake.
4. Sprinkle with walnuts.
Cupcake Making Tips -
Butter
Butter will perform very differently at different temperatures. Pay careful attention to the temperature of your butter in creating home baked goods.
Cupcake Making Tips -
Oranges
Oranges are available year round, but at their peak during the winter months. The zest or very top layer of colored skin can easily by removed by scraping with a sharp fork or using a zester.