Crispy Tempura Batter

I got this recipe from http://foodnetwork.com and it works really well.

• Ready In: 5 mins
• Serves: 3-6
• Yields: 1 kg prawns

Ingredients

• 1  cup all-purpose flour
• 1  tablespoon cornstarch
• 1 1⁄2 cups seltzer water
• 1  dash salt

Directions

1. Combine all ingredients. (seltzer water should be ice cold).
2. Rest the batter in the chiller for about 15 minutes.
3. Use as batter for seafood, meats and vegetables.