Best-Ever Crispy Cauliflower Tempura
This recipe delivers cauliflower that’s truly crispy on the outside, tender and soft inside — just like your favorite restaurant tempura, but homemade.
Ingredients
For the Cauliflower:
-
1 medium head cauliflower, cut into bite-sized florets
-
2 tbsp cornstarch (for dusting)
-
Oil for frying (vegetable, canola, or peanut oil)
For the Tempura Batter:
-
1 cup all-purpose flour
-
¼ cup cornstarch
-
1 tsp baking powder
-
½ tsp salt
-
1¼ cups ice-cold club soda or sparkling water*
-
1 large egg yolk, lightly beaten (optional, for extra crispiness)
For Dipping Sauce (Optional):
-
¼ cup soy sauce
-
2 tbsp rice vinegar
-
1 tbsp honey or maple syrup
-
1 tsp toasted sesame oil
-
1 tsp grated ginger
-
1 green onion, finely chopped
-
Sesame seeds for garnish
Instructions
Step 1: Prep the Cauliflower
-
Bring a large pot of salted water to a boil. Blanch cauliflower florets for 3 minutes. Drain well and pat completely dry with paper towels.
-
Toss dried florets lightly with cornstarch (this helps batter cling and stay crisp).
Step 2: Make the Batter
-
In a medium bowl, sift together flour, cornstarch, baking powder, and salt.
-
Add the cold club soda and egg yolk (if using) and whisk gently until just combined — a few lumps are fine (overmixing = less crispy).
-
Keep batter cold by placing bowl over another bowl of ice water.
Step 3: Fry
-
Heat oil in a deep pot to 350–365°F (175–185°C). Use a thermometer for accuracy.
-
Working in small batches, dip each floret into the batter, let excess drip off, and carefully lower into the hot oil.
-
Fry for 3–4 minutes until pale golden and crispy. Do not overcrowd the pot.
-
Drain on a wire rack set over a baking sheet — this keeps them crispy (paper towels can trap steam).
Step 4: Serve
-
Whisk together dipping sauce ingredients if using.
-
Serve tempura immediately while hot and crispy, with dipping sauce on the side.
✨ Pro Tips for Ultimate Crispiness
-
Keep everything cold — cold batter + hot oil = maximum crisp.
-
Do not overmix batter — lumps prevent gluten development, giving a lighter coating.
-
Dry cauliflower thoroughly after blanching — moisture is the enemy of crispiness.
-
Use a wire rack to drain — prevents sogginess.
-
Work in small batches to maintain oil temperature.
🌱 Variations
-
Gluten-free: Use gluten-free all-purpose flour blend.
-
Baked option: For a lighter version, arrange battered cauliflower on a parchment-lined baking sheet, spray lightly with oil, and bake at 425°F (220°C) for 20–25 minutes, flipping halfway.
-
Seasoning boost: Add ½ tsp garlic powder, smoked paprika, or furikake to the dry batter mix.
🥡 Storage & Reheating
Tempura is best enjoyed fresh. If you have leftovers:
-
Reheat in an air fryer or oven at 400°F (200°C) for 5–8 minutes to restore crispiness.
-
Avoid microwaving — it will turn soft.
Crispy, golden, and utterly addictive — this cauliflower tempura is sure to become a regular in your kitchen! Enjoy with the dipping sauce or simply with a squeeze of lemon. 🍋✨