1 lg. orange
1 yellow cake mix
3 eggs
1 c. sour cream
1 1/2 c. tiny chocolate chips
3 tbsp. water
1 tbsp. butter
1 c. confectioners' sugar
Mandarin orange sections

Preheat oven to 350 degrees. Grease and flour bundt pan. Place orange juice in small measuring cup and add water to make 2/3 cup.

In large bowl, combine orange, orange peel, cake mix, eggs and sour cream. Beat 2 minutes until light and thick. Stir in 1 cup chocolate chips. Pour batter in pan. Bake 40-45 minutes. Cool 10 minutes.

Prepare glaze. Combine chocolate chips, water and butter and cook over low heat until smooth. Add sugar and stir until smooth and pour over cake. Top with mandarin oranges.