Esther’s Purse

Name: Esther’s Purse
Cuisine: European
Ingredients: 2 eggs; ½ cup water; ½ cup (plus 2 tablespoons whole milk); 1 ounce melted butter; 1 cup flour; kosher salt; butter (as needed); oil (as needed); 8 ounces mascarpone cheese; 8 ounces smoked salmon (finely chopped); 1 bunch chives (diced small); blanched leek leaves or scallion (cut into long thin strips)