Prepare your homemade Frappuccino base syrup. Put the homemade Frappuccino base syrup, instant coffee, milk, and espresso into your blender.
Blend the homemade Frappuccino base syrup, instant coffee, milk, espresso, and ice until the ice is evenly blended.
Blend at a low speed and gradually increase as the ice cubes reduce in size.
Serve the Frappuccino, and enjoy!