Tempura Batter Mix Kikkoman Tempura Batter Mix is the secret to better batter. Not just for Tempura its outstanding appearance flavor texture and holding power make it ideal for all kinds of fried foods -- from appetizers to desserts. It's easy to use too: Just add ice water to create a rich smooth batter that gives seafood vegetables and poultry a delicate crispy coating. Ingredients WHEAT FLOUR NON-GMO CORN STARCH LEAVENING (SODIUM ACID PYROPHOSPHATE SODIUM BICARBONATE).