S'mores Cake in a Jar – Eat More Chocolate Eat More Chocolate

Ingredients

• 1 1/2 cups graham cracker crumbs
• 1/2 stick butter
• pinch of salt
• 1 1/8 cups all purpose flour
• 1/4 cup dark cocoa powder
• 1 1/4 teaspoon baking soda
• 1/2 teaspoon salt
• 3/4 cup brown sugar
• 1 egg
• 1 teaspoon vanilla extract
• 1/2 cup milk
• 1/2 cup + 1 tablespoon heavy cream
• 1/2 cup butter, melted
• 2 tablespoons sour cream
• 1 bag of large marshmallows