Light, crispy, and delicately golden, Japanese tempura batter delivers that iconic airy crunch you love in restaurant-style tempura. Whether you’re coating shrimp, vegetables, or even mushrooms, this authentic tempura batter recipe fries up beautifully every time.
Why You’ll Love This Tempura Batter Recipe
This homemade tempura batter gives your fried foods an ultra-light, crisp coating that doesn’t soak up oil. It’s perfect for replicating authentic Japanese tempura at home without special equipment. Using ice-cold water and minimal mixing ensures the tempura stays delicate and non-greasy.
What Makes Japanese Tempura Unique?
Tempura originated in Japan during the 16th century, influenced by Portuguese missionaries. What sets it apart from other batters is its simplicity: just a few ingredients, kept cold, and barely mixed. This minimalism preserves the texture of the main ingredient—whether it’s a prawn, eggplant slice, or green bean—while adding that signature crispy shell. In Japan, tempura is often served with tentsuyu dipping sauce and grated daikon, alongside rice or soba noodles.
INGREDIENTS FOR JAPANESE TEMPURA BATTER
Dry ingredients: all-purpose flour or cake flour, baking soda, salt
Liquid: ice-cold water or sparkling water
Optional ingredients for added crispness: cornstarch, egg yolk
HOW TO MAKE JAPANESE TEMPURA BATTER
- Chill everything: Place your flour and mixing bowl in the freezer for 10–15 minutes beforehand. Use ice water or sparkling water straight from the fridge.
- Mix dry ingredients: In a bowl, whisk together flour, a pinch of baking soda, and a bit of salt.
- Add wet ingredients: Slowly pour in ice-cold water. If using an egg, lightly beat it and add to the water first.
- Mix gently: Use chopsticks or a fork to gently mix the batter. Do not overmix—it’s okay if it’s a little lumpy.
- Use immediately: Dip vegetables or seafood into the batter and fry in oil at 340°F–360°F (170°C–180°C) until golden and crisp.
DIETARY INFORMATION
This tempura batter recipe is naturally vegetarian and dairy-free.
To make it vegan, use plant-based milk or ice water.
To make it gluten-free, substitute cake flour with a gluten-free all-purpose blend or rice flour.
RECOMMENDED INGREDIENTS FOR TEMPURA
Here’s a list of recommended ingredients that fry beautifully in Japanese tempura batter. These options include vegetables, seafood, and meats that pair well with the light, crispy texture of authentic tempura:
Vegetables for Tempura
These vegetables should be cut thinly or uniformly to cook evenly:
- Sweet potato (thin slices or sticks)
- Japanese eggplant (rounds or strips)
- Zucchini (slices or spears)
- Carrot (julienned or matchsticks)
- Green beans
- Asparagus
- Mushrooms (shiitake, enoki, button)
- Bell peppers (thin strips)
- Broccoli or cauliflower florets (small pieces)
- Kabocha squash (thin slices)
- Lotus root (sliced into rounds)
- Onion (rings or wedges)
- Shiso leaves (adds a fragrant herbal touch)
Seafood for Tempura
Seafood is a traditional and popular choice in tempura, especially shrimp:
- Shrimp (peeled and deveined, tail on)
- Scallops
- White fish (cod, haddock, halibut—cut into small pieces)
- Squid rings or strips
- Soft shell crab
- Imitation crab sticks (kanikama)
- Eel (unagi, pre-cooked)
Meats for Tempura
While less traditional than seafood, meats can also work well when thinly sliced or pre-cooked:
- Chicken breast (thin strips or small chunks)
- Pork loin or tenderloin (sliced thin)
- Ground meat patties (flattened, small-size for even cooking)
- Tofu (firm or extra-firm, pat dry well before battering)
- Tempeh (sliced into thin strips)

Easy Tempura Batter
Ingredients
- 1 cup all-purpose flour or cake flour
- 1 tablespoon cornstarch optional, for extra crispness
- 1/4 teaspoon baking soda
- 1/2 teaspoon salt
- 1 egg yolk optional
- 3/4 cup ice-cold water or sparkling water
- vegetable oil or neutral oil for frying
Instructions
- Chill flour and mixing bowl in the freezer for 10–15 minutes.
- Hot oil: Use a neutral flavored oil with a high smoke point and heat it to 350°F (around 170-190°C). Using a thermometer is highly recommended for accuracy.
- In a bowl, whisk together flour, cornstarch (if using), baking soda, and salt.
- In a separate bowl, lightly beat the egg yolk if using and mix with ice-cold water.
- Pour the wet mixture into the dry ingredients.
- Use chopsticks to stir the batter gently. Do not overmix—lumps are okay.
- Dip prepared vegetables, seafood, or meat in batter and shake off any excess.
- Fry immediately in batches until golden brown. Don't overcrowd the pot, as this can drop the oil temperature and lead to soggy tempura.Frying time typically ranges from 2 to 4 minutes depending on the ingredient size. Vegetables typically cook faster than meat or seafood.
- Listen and observe: Tempura cooks quickly. Listen for a roiling, popping, and sizzling sound, and remove the ingredients once the sound subsides.
- Drain on a paper towel and serve hot with tempura dipping sauce.
Notes
Calories: 318
Carbohydrates: 22g (7% DV)
Protein: 3g (6% DV)
Fat: 3.5g (5% DV)
Saturated Fat: 0.5g (3% DV)
Cholesterol: 25mg (8% DV)
Sodium: 190mg (8% DV)
Fiber: 1g (4% DV)
Sugar: 0g
Recipe Tips
- Don’t overmix the batter. It should be lumpy for a light texture.
- Use ice water or carbonated water to keep the batter airy and cold.
- Pro Tip: Always pat ingredients dry before dipping them in the batter to ensure the coating adheres well and crisps up properly during frying. Use a neutral, high-smoke point oil like vegetable, canola, or sunflower oil for the best results.
- Fry in small batches so the oil temperature doesn’t drop.
- Clean the oil: Use a fine mesh skimmer to remove any bits of batter or crumbs from the oil between batches to prevent them from burning and affecting the flavor.
- Substitute flour with rice flour for a gluten-free option.
- Use aquafaba or omit egg for a vegan version.
- The batter should be used immediately—it loses crispness if it sits.
Serving Ideas
- Serve with shrimp tempura, sweet potato, zucchini, mushrooms, or asparagus.
- Pair with dipping sauce like tentsuyu (made of dashi, mirin, and soy sauce).
- Serve alongside rice or cold soba noodles for a complete Japanese meal.
- Great addition to tempura donburi (tempura over rice).
Did you make this recipe?
Please let me know how it turned out for you! Leave a comment below and tag @wokwithsam on Instagram and hashtag it #wokwithsam.