Air Fryer Recipe

Crispy Vegetable Tempura

  • Prep: 10 min
  • Cook: 10 min
  • Total: 20 min
  • Serves: 4
  • Category: Sides
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Crispy Vegetable Tempura

A delightful and easy-to-make vegetable tempura recipe, perfect for air frying.

Ingredients

  • 1 cup of plain flour
  • 1 cup of ice-cold sparkling water
  • A pinch of baking soda
  • A variety of vegetables, such as courgettes, sweet potatoes, and bell peppers
  • Salt to taste
  • Vegetable oil spray for air frying

Method

  1. Thoroughly wash and cut your choice of vegetables into uniform sizes. Pat them dry with a kitchen towel to remove excess moisture.
  2. In a bowl, gently combine the flour, baking soda, and a pinch of salt. Gradually add the ice-cold sparkling water, mixing the ingredients lightly.
  3. Preheat your air fryer to 180°C (356°F).
  4. Dip each vegetable piece lightly in the batter until evenly coated. Place them in a single layer in the air fryer basket, ensuring they do not overlap. Spray a light coat of vegetable oil over the pieces.
  5. Air fry the tempura for about 8-10 minutes, or until golden and crispy, shaking the basket halfway through cooking.
  6. Once cooked, transfer the tempura to a paper towel-lined plate to absorb any excess oil. Serve immediately with a side of dipping sauce.

Why this works in an air fryer

The air fryer uses rapid hot air circulation to mimic deep frying, creating a crispy exterior by quickly evaporating surface moisture while the batter's baking soda helps with lightness.

Equipment notes

Assumes a standard 3.5-litre basket. In a dual-zone air fryer, cook in one zone and use the other for keeping batches warm if needed.

Common pitfalls

  • Batter not sticking? Ensure vegetables are dry; moisture repels batter.
  • Tempura not crisping by minute 8? Reduce batch size; overcrowding limits air circulation.
  • Batter too thick? Add more sparkling water; thick batter prevents even cooking.

Variations & substitutions

  • Use rice flour instead of plain flour for a gluten-free option, which results in a lighter texture.
  • Replace sparkling water with beer for a richer, more complex flavour.
  • Add a pinch of curry powder to the batter for a subtle, aromatic twist.

Storage & reheating

Reheat in the air fryer at 160°C for 3-4 minutes. Best consumed within 2 days.

Nutrition

Calories: 250

Equipment you'll need

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