How do you prevent soggy tempura?

Online Answer
Do not overcrowd the pan – cook the tempura in small batches, and make sure the oil comes back up to temperature before adding another batch, because cooking it at too low a heat will lead to oily, soggy results.
Related Questions 📌
Quite often, tempura batters do not include egg. Some recipes include just the yolk and are crispier batters with a whole egg. Try this recipe with the flour and cold water alone if you prefer to avoid eggs.
The key point of crispy tempura is in its batter. When gluten forms in the batter, it will not be super crispy.
1 Keep your tempura batter cold. Why? A cold batter doesn't absorb much oil, and instead, the batter is shocked to a crisp. If your deep fried good is cooked with oil that's not hot enough, or batter that's warm, all that oil will soak into the breading and turn it soft.
With tempura, the goal is to achieve a lacy, golden effect with the deep-fried coating, not a thick, armorlike pancake casing. To avoid a heavy, oily-tasting coating, do the opposite of all that you would do to make good pancakes. Make the tempura batter just before you are ready to begin deep-frying..
Do not overcrowd the pan – cook the tempura in small batches, and make sure the oil comes back up to temperature before adding another batch, because cooking it at too low a heat will lead to oily, soggy results.