Ingredients :
2 sticks plus 2 tablespoons unsalted butter, plus more for the pan
1 cup all-purpose flour, plus more for dusting
6 ounces bittersweet chocolate, chopped
2 cups sugar
3/4 cup unsweetened cocoa powder
1/2 teaspoon salt
4 large eggs, cold
2 teaspoons vanilla extract
1 cup mini marshmallows
1 cup semisweet chocolate chips
3/4 cup unsalted roasted peanuts











