INGREDIENTS
1
Egg plus 1 egg yolk, large
2 1/8 cups
All-purpose flour
1/2 tsp
Baking soda
1 cup
Brown sugar, packed
1
Cookie dough recipe
1/2 cup
Granulated sugar
1/2 tsp
Salt
1 1/2 cups
Semi-sweet chocolate chips
2 tsp
Vanilla extract
8
Graham cracker squares
12 tbsp
Butter, unsalted
4
Marshmallows
1
Full-size hershey's bar, divided between each of the prospective cookies