Moist chocolate cupcakes topped with cookies and cream buttercream and Oreo cookies.
- Make sure the chocolate mixture is cool before adding it to the dry ingredients so it does not cook the eggs.
- The cupcakes must be completely cool before frosting or the buttercream will soften and slide.
- Store frosted cupcakes in a covered container at cool room temperature for 1 day or refrigerate for up to 3 days.
- For the neatest frosting swirls, chill the frosted cupcakes briefly before adding the Oreo halves.
Keyword chocolate cupcakes, cookies and cream buttercream, cookies and cream cupcakes, Oreo cupcakes, Vegetarian