INGREDIENTS
3/4 cup
graham cracker crumbs
3/4 cup
packed brown sugar
1/2 tsp
kosher salt
1/2 tsp
ground cinnamon
6 tbsp
cold butter, cubed
1 1/2 cups
butter, melted
3 cups
granulated sugar
2 tsp
vanilla extract
4
eggs, room temperature
2 1/4 cups
all-purpose flour
1 cup
cocoa powder
1/2 tsp
kosher salt
1 cup
chopped chocolate or chocolate chips
15
halved marshmallows (for topping)