– 1 ounce [28 g] of whole-wheat graham crackers – 5 ounces [142 g] blanched almonds (see notes) – 6 tablespoons melted butter – 1 tablespoon unflavored gelatin powder – 1 cup boiling-hot water, plus ¼ cup at room temperature – 1 cup [236 ml] heavy whipping cream, divided – 16 ounces [500 g] cream cheese, room temperature – Zest from one lime – ⅓ cup condensed milk – 1 tablespoon pure vanilla extract – ¼ cup dulce de leche