2 ½ cups crushed cookies (chocolate chip, Oreos, or digestive biscuits)
1 cup melted chocolate chips
½ cup peanut butter (or Nutella, for extra creaminess)
½ cup heavy cream or sweetened condensed milk
2 tablespoons melted butter
1 teaspoon vanilla extract
Optional Add-Ins: Chopped nuts, sprinkles, mini marshmallows, or caramel drizzle!