Chocolate Eclairs

Name: Chocolate Eclairs
Ingredients: Pate au choux:; 1 cup water; 1 stick butter; Pinch salt; 1 cup all-purpose flour; 4 eggs; Custard:; 3 eggs; 1/3 cup sugar; 1 vanilla bean; 3 T flour; 2 cups milk; Glaze:; 1/3 cup semi-sweet chocolate chips; 3 T butter