INGREDIENTS
1
Egg, large
1 cup
All-purpose flour
1/4 tsp
Baking soda
1 cup
Chocolate chips, semisweet
2
packets Cocoa mix, hot
1/3 cup
Sugar
1/2 tsp
Vanilla extract, pure
1
Cooking spray
1
sleeve Graham crackers
2 tbsp
Butter, unsalted
3/4 cup
Buttermilk
1/3 cup
Heavy cream
6
Marshmallows, jumbo