Microwave the coconut oil and chocolate chips in a small ramekin until the chocolate chips begin to melt, 15 to 30 seconds. (You can also use a small saucepan on the stove over medium-low heat.) Stir to combine and allow residual heat to finish melting the chocolate. Set aside.
Scoop one quarter of the smoothie into a large glass or canning jar, then drizzle wi