Shrimp Tempura Batter 2 cups all-purpose flour 2 tablespoons baking powder 1 teaspoon salt 1 1/2 cups ice cold water 1/4 cup cornstarch 1 teaspoon baking soda 2 eggs, slightly beaten Shrimp, peeled, cleaned, patted dry Combine flour, cornstarch, baking powder and baking soda in a bowl. Add salt, egg and water; stir until flour is moistened. Batter should be slightly lumpy. Dip shrimp in batter. Deep fry.