Homemade Japanese Tempura Rice Bowl (Tendon)

By CookFrames
0
0/5 (0)

Enjoy a crispy and satisfying Japanese tempura rice bowl at home. This dish features light, golden-fried seafood and vegetables served over fluffy white rice with a sweet, savory sauce.

↓ The ingredients ↓ The steps

Tendon, or tempura donburi, is a beloved Japanese comfort food that balances texture and flavor perfectly. By using chilled batter and precise frying techniques, you can achieve that signature airy, crispy coating on your favorite shrimp and seasonal vegetables. This homemade version emphasizes a balanced, umami-rich dipping sauce that pulls the entire dish together into a comforting, delicious meal.

A bowl of crispy Japanese tempura served over a bed of warm white rice.
A bowl of crispy Japanese tempura served over a bed of warm white rice.
Prep20 mins
Cook30 mins
Total50 mins
Yield2 servings
DifficultyMedium
Calories650 kcal

Ingredients

Instructions

  1. 1Prep the Vegetables
    Freshly washed and sliced asparagus, eggplant, and pumpkin pieces arranged on a cutting board.

    Wash the asparagus, small pumpkin, and eggplant thoroughly. Slice the vegetables into uniform, bite-sized pieces suitable for even frying. Ensure the pumpkin is sliced into manageable portions for tempura, and arrange everything on a clean cutting board ready for coating.

    Tip: Pat the vegetables dry with a paper towel before coating in flour to ensure the batter adheres properly.
  2. 2Prepare the Kelp Stock
    A piece of dried kelp steeping in a pot of cold water over a stovetop burner.

    Place a piece of dried kelp (kombu) into a pot filled with cold water. Allow it to simmer gently on low heat to extract the umami flavor, forming the foundational base for the tempura dipping sauce.

    Tip: Do not let the water reach a rolling boil, as this can make the stock bitter; keep it at a gentle simmer.
  3. 3Season the Sauce
    Soy sauce, rice wine, and sugar being stirred into the pot with the kelp stock.

    Add rice wine, light soy sauce, and sugar to the simmering kelp stock. Stir the mixture gently until the sugar has completely dissolved and the flavors are well combined, creating a sweet and savory sauce base.

    Tip: Adjust the sweetness and saltiness by tasting a small amount of the sauce as you stir.
  4. 4Prepare Tempura Batter
    Tempura flour, water, and ice cubes in a metal mixing bowl being lightly stirred.

    Combine tempura flour and water in a mixing bowl. Add a few ice cubes to the mixture and gently combine. Keeping the batter cold is the secret to achieving a light, crispy tempura coating.

    Tip: Do not overmix the batter; it should remain slightly lumpy to stay crispy when fried.
  5. 5Fry the Tempura
    Shrimp coated in tempura batter being lowered into hot oil in a deep frying basket.

    Lightly coat the shrimp pieces in dry flour, then dip them into the chilled tempura batter. Carefully lower the coated shrimp into a pot of hot oil and deep-fry until golden brown and crispy.

    Tip: Fry in small batches to maintain the oil temperature and ensure even crispiness.
  6. 6Fry the eggplant
    Golden-brown eggplant slices frying in a pan of hot oil, showing a crispy batter texture.

    Dip the eggplant slices into the prepared tempura batter, ensuring they are evenly coated. Carefully place them into hot oil and fry until they achieve a crispy, golden-brown texture.

    Tip: Maintain a consistent oil temperature to ensure the tempura becomes crispy rather than greasy.

Storage & Reheating

Refrigerator
1 day
Store tempura and rice separately in airtight containers.
Reheating
5–8 min
Reheat tempura in an air fryer or toaster oven at 180°C to restore crispiness. Do not use the microwave.

Burn It Off

Running
~65 minutes at a moderate pace (~9 km/h).
Zumba
~85 minutes of high-energy dancing.
Yoga
~3 hours of restorative yoga practice.

Frequently Asked Questions

Batter usually becomes soggy if the oil temperature is too low or if you overmixed the batter. Keep the batter cold and only mix it until barely combined—it is okay if it remains slightly lumpy.
Yes, you can strain the cooled oil through a fine-mesh sieve or coffee filter to remove batter bits and store it in a cool, dark place for future frying.
You can make a substitute by mixing equal parts all-purpose flour and cornstarch, then adding a pinch of baking powder to help it puff up.
No ratings yet

How would you rate this recipe?