Skillet Rocky Road Brownie

Ingredients (13)

• 1/2 cup 1 stick unsalted butter
• 5 oz dark chocolate
• 5 oz milk chocolate
• 1 cup granulated sugar
• 2 large eggs
• 1/4 cup cocoa powder
• 1 1/4 cup all-purpose flour
• 1/2 teaspoon salt
• 1/2 teaspoon baking powder
• 8 oz mini marshmallow
• 3 oz chopped lightly salted walnuts
• 2 oz lightly salted almonds
• 1/3 cup chocolate chips