Chocolate Peanut Butter Cake
["2 1/2 c. heavy whipping cream", "1 (10 oz.) bag peanut butter chips (save some to garnish)", "18 whole chocolate graham crackers"]
["Heat 2/3 cup cream in a large microwave safe bowl until steaming.", "Add chips; whisk until smooth.", "Slowly whisk in remaining cream.", "Chill in refrigerator for 15 minutes.", "Beat with mixer just until soft peak forms.", "Arrange 3 crackers side by side, long edges touching on serving plate.", "Spread evenly with 1/2 cup cream mixture.", "Repeat 4 more layers.", "Add one more layer of crackers and chill one hour.", "Chill remaining cream.", "Spread top and sides of cake with cream mixture.", "Chill 4 hours.", "Garnish with peanut butter chips."]
["heavy whipping cream", "peanut butter", "crackers"]