Easy Mickey Mouse Hot Cocoa Cupcakes With Marshmallow Buttercream Frosting

"Stuck inside? You won’t want to miss this yummy treat inspired by the main mouse himself – Mickey Mouse or even a Minnie Version of these cupcakes. Great for a Mickey themed party or just to brighten spirits any day. Baking with you children is a great way to infuse math and science lessons into something fun and of course, make memories!Step 1: Preheat oven to 350 degrees. Line a 12-cup muffin pan with baking liners. In a large mixing bowl, add cake mix, water, eggs, and oil. Using a hand or stand mixer, mix on low speed for 1 minute and then on medium for 1 minute. Incorporate the hot cocoa mix."