INGREDIENTS
1/2 cup
unsalted butter (1 stick)
2 oz
dark chocolate, coarsely chopped (I used Trader Joe’s 72% Pound Plus Bar)
1/4 cup
unsweetened natural cocoa powder
2
large eggs
1 cup
granulated sugar
1 tsp
vanilla extract
1 tsp
instant espresso granules, optional but recommended
1/2 cup
all-purpose flour
3/4 cup
semi-sweet chocolate chips
about 8 ounces large marshmallows, enough to cover pan completely
about 2 tablespoons graham cracker crumbs (half of 1 graham cracker, crushed in your fist)