Dalgona Coffee Hamantaschen – The Wandering Chew

Ingredients

• 1 ⅓ cups + 3 tbsp all-purpose flour, plus more flour work surface
• ¼ tsp baking powder
• ¼ tsp salt
• ½ cup unsalted butter
• ¾ cup granulated sugar
• 1 large large egg
• 1 tbsp milk (or other non-dairy milk)
• 1 ½ tsp vanilla extract
• 1 egg, lightly beaten