Ultimate Japanese Curry (From-Scratch Roux & Sauce)

Ultimate Japanese Curry (From-Scratch Roux & Sauce) is a expert Japanese recipe that serves 8. 600 calories per serving.

Prep: 1 hr 45 min | Cook: 2 hrs | Total: 4 hrs 15 min

Cost: $32.30 total, $4.04 per serving

Ingredients

  • 100 g Lard (Can substitute with unsalted butter or vegetable oil for a different flavor)
  • 2 medium Onion (One for roux, one for sauce)
  • 6 cloves Garlic (Finely chopped)
  • 40 g Ginger (Finely chopped (about 2 inches))
  • 100 g All-purpose flour (Sifted)
  • 4 tbsp Curry powder (Divided use (roux and sauce))
  • 2 tsp Cumin (ground)
  • 2 leaves Bay leaf
  • 1 kg Chicken bones (or wings/backs) (For stock)
  • 10 g Kombu (dried kelp)
  • 20 g Bonito flakes
  • 1 large Carrot (Roughly chopped)
  • 1 medium Apple (Peeled and chopped)
  • 200 g Tomato purée
  • to taste Salt
  • 2 tbsp Vegetable oil (For sautéing)
  • 2 tbsp Worcestershire sauce
  • 2 tbsp Soy sauce
  • 1 tbsp Sugar
  • 40 g Butter (Divided use (roux and finishing sauce))
  • 2 tbsp Chutney (Mango or apple chutney; optional but recommended)
  • 600 g Beef (stewing cuts, e.g., chuck) (Or chicken/pork)
  • 100 ml Wine (red or white)
  • 4 cups cooked Rice (for serving)
  • 300 g Favorite vegetables (e.g., bell pepper, potato, zucchini) (Chopped, for final curry)

Instructions

  1. Prepare Aromatics

    Finely chop 1 onion, all garlic, and ginger. Set aside.

    Time: PT10M

  2. Infuse Lard with Aromatics

    Heat lard in a heat-resistant container over medium heat. Fry onions until golden, remove. Fry ginger until aromatic, remove. Fry garlic until crispy, remove. Reserve all fried aromatics separately.

    Time: PT15M

  3. Make Curry Roux

    Sift flour and add to the aromatic-infused lard. Stir constantly until a smooth paste forms. Add half the curry powder (2 tbsp) and mix thoroughly.

    Time: PT10M

  4. Bake Roux

    Transfer roux to an oven-safe dish. Bake at 140°C for 1 hour, stirring once halfway through.

    Time: PT1H

    Temperature: 140°C

  5. Finish Curry Roux

    Remove roux from oven. Add reserved fried aromatics, remaining curry powder (2 tbsp), cumin, and bay leaf. Mix thoroughly.

    Time: PT5M

  6. Roast Chicken Bones

    Preheat oven to 220°C. Spread chicken bones on a baking tray and roast for 30 minutes until golden brown.

    Time: PT30M

    Temperature: 220°C

  7. Make Kombu Dashi

    Add roasted bones, kombu, and 2L water to a large pot. Heat gently; remove kombu just before boiling. Add bonito flakes, simmer 15 minutes. Strain.

    Time: PT25M

  8. Prepare Vegetables

    Roughly chop carrot and second onion. Peel and chop apple.

    Time: PT10M

  9. Sauté Vegetables

    Heat oil in a pan. Lightly stir-fry carrot and onion until just softened. Transfer to simmering pot.

    Time: PT5M

  10. Simmer Curry Sauce

    Add sautéed vegetables, roasted bones, and dashi to a large pot. Add apple and curry roux. Stir to dissolve roux. Simmer gently for 2 hours, scraping down sides.

    Time: PT2H

  11. Add Tomato and Seasonings

    Add tomato purée and salt to taste. Simmer, adjusting salt as needed.

    Time: PT10M

  12. Strain Sauce

    Strain sauce through a coarse sieve, then a fine sieve for a smooth texture. Return to pot.

    Time: PT10M

  13. Finish Curry Sauce

    Add Worcestershire sauce, soy sauce, sugar, butter, and chutney. Simmer until slightly thickened. Taste and adjust seasoning.

    Time: PT10M

  14. Prepare Meat and Vegetables

    Chop your favorite vegetables and preferred meat. Season meat with salt and pepper. Sauté in oil until browned. Add butter and wine, cook briefly.

    Time: PT15M

  15. Simmer Curry

    Add curry sauce to meat and vegetables. Simmer for 5 minutes.

    Time: PT5M

  16. Serve

    Serve curry hot over steamed rice.

    Time: PT5M

  17. Cleanup

    Wash all utensils, pots, sieves, and surfaces. Allow time for soaking stubborn pots and sieves.

    Time: PT30M

Nutrition Facts

Calories
600
Protein
25g
Carbohydrates
60g
Fat
28g
Fiber
6g

Dietary info: Contains gluten, Contains dairy, Contains soy, Contains fish, high-fiber

Allergens: Wheat (flour), Dairy (butter, lard if pork-based), Soy (soy sauce), Fish (bonito flakes), Egg (possible in chutney or Worcestershire sauce)

Last updated: April 6, 2026

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Ultimate Japanese Curry (From-Scratch Roux & Sauce)

A deeply aromatic Japanese curry made entirely from scratch, including homemade curry roux, dashi, and a rich, velvety sauce. This recipe is a labor of love, resulting in a restaurant-quality curry with layers of flavor, perfect for a special occasion or a weekend project.

ExpertJapaneseServes 8

Shop all ingredients on Amazon in one click • Printable PDF with shopping checklist

Source Video
1h 15m
Prep
5h
Cook
45m
Cleanup
7h
Total

Cost Breakdown

$32.30
Total cost
$4.04
Per serving

Critical Success Points

  • Infuse lard with aromatics without burning.
  • Make and bake roux to the right color and texture.
  • Roast chicken bones thoroughly for deep flavor.
  • Remove kombu before boiling to avoid sliminess.
  • Simmer curry sauce gently and scrape down sides.
  • Strain sauce for a velvety texture.

Safety Warnings

  • Use caution when frying aromatics in hot lard to avoid burns.
  • Take care when handling hot pots and transferring sauce.
  • Straining hot sauce can cause splashes; use a ladle and go slowly.
  • Raw chicken bones and meat should be handled with care to avoid cross-contamination.
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