Heavenly Cookies with Chocolate Marshmallows Delighted

Ingredients
1 cup unsalted butter, softened
1 cup granulated sugar
1 cup brown sugar
2 large eggs
2 teaspoons vanilla extract
2 1 ⁄2 cups all-purpose flour
3 ⁄4 cups unsweetened cocoa
1 teaspoon baking soda
1 ⁄2 teaspoon salt
1 cup mini marshmallows
1 cup chocolate chips
Directions