Preheat oven to 350 (or temperature it says on your box mix)
Follow the directions on the quick bread mix
Drain the mandarin oranges. Use about 3/4 of the can and put into mix. Stir to combine.
Cut cream cheese into small bits and add to mix.
Optional: walnuts or pecans
Bake according to directions on box.
While bread is cooling, make the glaze
Mix powdered sugar and orange juice until smooth consistency. Add more sugar is it's not thick enough, or add more orange juice if it's too thick.
Drizzle on top of cooled bread.