S'mores Hamentashen

Name: S'mores Hamentashen
Prep time: 10 min
Cook time: 12 min
Total time: 22 min
Cuisine: American
Ingredients: 1 1/4 Cup AP Flour ((140 g / 5 oz)); 1 Cup Graham crackers crumbs ((90 g / 3 oz)); 1 Stick Unsalted butter, soften ((113 g / 4 oz)); 1/4 Cup Sugar ((56 g / 2 oz)); 1/2 tsp Baking powder; 2 TBS Sour Cream or heavy cream; 2 Large Egg Yolks; 2 Egg whites, for pasting the dough; 1/2 Cup Chocolate spread, your choice; 1 Cup Mini Marshmallows