Christmas Cookie Tree with Popcorn Garland

Ingredients

• 2 sticks Unsalted butter, at room temperature
• 1 cup Granulated sugar
• 1 Egg
• 1 tbsp Milk
• 1 tsp Vanilla extract
• 3 ¾ cups All-purpose flour
• 1 ¾ tsp Salt
• 1 ½ tsp Baking powder
• 1 tsp Ground cinnamon
• 2 cups Vanilla frosting
• Green food color
• Powdered sugar
•  Popped Dell Cove Movie Night popcorn kernels