Surprise Cookies Recipe - This Mom Can Cook

Ingredients

• 1 3/4 cups all-purpose flour
• 3/4 cup cocoa powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon salt
• 1/2 cup 1 stick unsalted butter, softened
• 1 cup sugar
• 1 large egg
• 1/2 cup milk
• 1 teaspoon pure vanilla extract
• 12 large marshmallows (cut in half horizontally)
• Chocolate Frosting