Persimmon Cobbler

Name: Persimmon Cobbler
Prep time: 30 min
Cook time: 45 min
Total time: 1 h 15 min
Cuisine: Asian
Ingredients: 4 lbs fuyu persimmons (cut into ½ inch pieces); ¼ cup light brown sugar; 1 tbsp corn starch; 1 tbsp lemon juice; 1 tsp vanilla extract; ½ tsp ground cinnamon; ¼ tsp nutmeg; ¼ tsp ground cloves; ¼ tsp salt; 2 cups all purpose flour; ½ cup granulated sugar; 1 ½ tsp baking powder; ¼ tsp baking soda; ½ cup unsalted butter (cold, cubed); ½ cup buttermilk; 1 egg; 1 tbsp buttermilk; 1 tbsp granulated sugar; ¼ tsp ground cinnamon