Chocolate Mousse and Marshmallow Icing S'mores Cake Recipe

Ingredients (31)

• For the Graham Cracker Cake:
• 250 grams unsalted butter (about 2 sticks plus 1 3/4 tablespoons), sliced, plus more for greasing
• 150 grams graham crackers (about 10 whole crackers)
• 450 grams sugar
• 300 grams cake flour
• 30 grams baking powder
• 3 grams fine sea salt
• 260 grams room temperature whole milk
• 145 grams buttermilk
• 10 large egg yolks, whites reserved for Bourbon Marshmallow (see below)
• 12 grams vanilla paste
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• For the Caramelized Condensed Milk (AKA Dulce de Leche):
• 1 (396-gram) can condensed milk (see note)
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• For the Blender Chocolate Mousse:
• 4 large eggs
• 500 grams heavy cream
• 1 (396-grams) can Caramelized Condensed Milk, from above
• 6 grams fine sea salt
• 750 grams bittersweet chocolate chips
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• For the Bourbon Marshmallow Topping:
• 10 large egg whites, reserved from above
• 2 grams cream of tartar
• 2.5 grams salt
• 200 grams corn syrup
• 50 grams water
• 300 grams sugar
• 30 grams bourbon
• 5 grams vanilla paste