Tunisian Fruit Salad With Orange Butter Sauce

My grandfather was in the French Air Force and he was stationed in many places all over the world including Tunisia, so I have a few exotic recipes which have become family favorites. This one is easy, delicious and quite refreshing. It's something my paternal grandmother used to make in the summertime and uses some of my dad's favorite ingredients.As you can see, all it is is slices of oranges