S’mores Cake

This delicious s'mores cake has moist graham cracker layers filled with a marshmallow fluff, covered in chocolate buttercream, drizzled with dark chocolate throughout, and skirted with an addictive, crunchy graham cracker crumble. It's a MUST make cake!!!

Ingredients

For the Cake

• ▢1 1/4 cup all purpose flour 150g
• ▢3/4 cup graham cracker crumbs 63g
• ▢1 tsp baking powder 4g
• ▢1/2 tsp salt
• ▢1/2 tsp baking soda 3g
• ▢1/2 tsp cinnamon 1g
• ▢1/4 tsp allspice 250mg
• ▢1 cup unsalted butter 230g, room temp
• ▢1/2 cup sugar 100g
• ▢1/2 cup light brown sugar 100g
• ▢3 large eggs
• ▢1 egg white
• ▢1/2 cup buttermilk 118mL
• ▢1/2 cup sour cream 115g
• ▢1 tbsp vanilla 15mL

For the crumble

• ▢4 graham crackers roughly crumbled
• ▢4 tbsp unsalted butter 42g, melted
• ▢1/2 tsp cinnamon 1g
• ▢1 pinch salt
• ▢1/4 tsp all spice 250mg

For the Buttercream

• ▢1 1/2 cups unsalted butter 340g, room temp
• ▢1 1/2 pounds powdered sugar 680g
• ▢1 tsp salt
• ▢1 cup dark or semisweet chocolate 175g, melted and cooled

For the Fluff

• ▢1 cup sugar 200g
• ▢1/2 cup light corn syrup 118mL
• ▢4 large egg whites room temp
• ▢1/4 tsp salt