INGREDIENTS
1
Egg, large
1 3/4 cups
Rolled oats, old-fashioned
1/2 cup
Nutella
3/4 cup
All-purpose flour
1/2 tsp
Baking soda
2/3 cup
Brown sugar, light packed
1 cup
Chocolate chips
1/2 tsp
Cinnamon, ground
1/4 tsp
Salt
1 tsp
Vanilla extract
1/2 cup
Graham cracker crumbs
1/2 cup
Butter, unsalted
1 cup
Marshmallows, large