Delicious Flaky Cinnamon Cookies Recipe

Ingredients

• 1 cup unsalted butter, softened
• 1 cup sugar
• 1 egg
• 1 tsp vanilla extract
• 2 cups all-purpose flour
• 1 tsp baking powder
• 1/2 tsp salt
• 2 tbsp cinnamon
• 1/4 cup sugar (for coating)