These chocolate zucchini cupcakes are the best you've ever had! They're moist and delicious, and the peanut butter icing pairs perfectly with the flavor.
Preheat oven to 350ºF. Shred the zucchini and then press in paper towels to get out excess water - make sure it's not soggy.
In a large bowl, mix together all ingredients listed for the cake. Mix until dry mix is incorporated just into the moist/wet ingredients.
Spoon batter out into lined cupcake tins to 2/3 full.
Bake for approximately 30 – 35 minutes or until an inserted toothpick comes out clean.
Remove from oven and let cool completely on a wire rack before adding frosting.
Make the Icing
In a large bowl, mix together the peanut butter and butter. Mix well with a mixer until you see the ingredients incorporated very well and the frosting has become lighter in color.
Gradually add the confectioners sugar, in about ¼ cup intervals. As the icing gets thicker, add the vanilla.
Continue to add the confectioner's sugar until it’s completely incorporated.
Frost the cupcakes (the dessert decorator is amazing) and serve immediately, or make ahead and refrigerate iced cupcakes until ready to serve.
Notes
Mix all ingredients until just combined; don't overbeat because the gluten in the flour can form elastic gluten strands. This results in a more dense, chewy texture.
Nutrition information is for 12 cupcakes - this recipe also makes 6 large cupcakes, but you'll have to calculate that separately.
Store these in an airtight container for up to three days.