Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      cup           fresh orange juice
     1/2  cup           fresh lemon juice
     1/2  cup           fresh lime juice
   2      tablespoons   basil chiffonade
   2      tablespoons   finely chopped red onion
   2      cups          olive oil
                        salt -- to taste
                        freshly-ground black pepper -- to taste

Preparation:

In a blender, combine the orange, lemon and lime juices, basil and onion and blend. With the motor running, slowly add the olive oil until emulsified. Season to taste with salt and pepper and reserve. May be prepared up to 2 days ahead and refrigerated in a squeeze bottle. Bring to room temperature before serving.