Tempura Shrimp and Vegetables

1 cup all-purpose flour 2 tablespoons cornstarch 1/2 teaspoon salt 1 cup ice water (if you desire a beer batter) or 1 cup beer (if you desire a beer batter) 1[...]

For dipping sauce 1/4 cup dashi 1/2 cup light soy sauce 2 teaspoons fresh ginger, finely grated (from about 3/4-inch piece) 1/2 cup daikon radish, finely[...]