Japanese Tempura

Name: Japanese Tempura
Cuisine: Asian, Japanese
Ingredients: 1 large egg, chilled; 1 cup ice-cold water; 1 cup all-purpose flour, sifted; 8 large shrimp, peeled and deveined; 1 sweet potato, thinly sliced; 1 zucchini, thinly sliced; 1 carrot, thinly sliced; 8 fresh shiitake mushrooms; Vegetable oil, for frying; Soy sauce or tempura dipping sauce (tentsuyu) for serving