How to Make Easy Rocky Road Cookies

• Preheat your oven to 350°F (175°C). Line two baking sheets with parchment paper.
• Whisk together the flour, cocoa powder, baking soda, and salt in a bowl.
• Cream the softened butter with granulated and brown sugars until fluffy.
• Add the eggs one at a time, mixing well after each addition, and stir in the vanilla extract.
• Combine the dry ingredients gradually with the wet mixture until just mixed.
• Fold in the chocolate chips, nuts, and marshmallows gently.
• Drop tablespoon-sized balls of dough onto the prepared sheets, spacing them about two inches apart.
• Bake for 10-12 minutes until the edges are firm but the centers remain soft.