all purpose flour • cocoa powder • corn starch • baking soda • salt • soften • packed light brown sugar or dark • nutella • vanilla • large egg • chocolate chips
all-purpose flour • unsweetened cocoa powder • salt • baking soda • unsalted butter at room temperature • packed light brown sugar • granulated sugar • large eggs • hazelnut spread, such as Nutella brand • vanilla extract • mini M&M`s • white chocolate chips
brownie mix (I used double fudge, but its entirely up to you!) • eggs • peanut butter (I used creamy, but crunchy is good too) • Nutella • Reese's pieces • flour • melted butter