This peanut butter chocolate cake is a perfect combination of rich chocolate and creamy peanut butter. Using a food processor to make the cake batter and frosting makes the process quick and easy. The cake is moist and fluffy, and the cream cheese frosting adds a tangy sweetness that complements the chocolate and peanut butter flavors. This cake is perfect for any occasion, from birthdays to potlucks, and is sure to be a crowd-pleaser.