Gather and prepare all ingredients. Spray inside of mug with nonstick spray.
Add cocoa powder, sweetener, salt, egg and mashed banana to mug and blend with a fork until thoroughly combined, smoothing out any lumps.
Microwave on HIGH powder for 60 seconds. Check if cake is puffy and set in the center. If not, microwave on HIGH for 30 seconds more, or until cake is set in the center.
Allow to cool. Eat directly from the mug or remove to a small plate.
Notes
Serving size: 1 banana cocoa pudding cake (entire recipe)WW Points: 1Check the WW Points for this recipe and track it in the WW app. (Must be logged into WW on a smartphone or tablet.)5PointsPlus (Old plan)A very soft, over-ripe medium banana covered with brown spots will yield about 1/2 cup mashed. Be sure to thoroughly mash the banana until it's almost liquid before measuring 1/2 cup.Turn this into a chocolate chip cake by adding 1 - 2 teaspoons mini semisweet chocolate chips before microwaving. Be sure to add 1 to 2 Points with this addition.