Mushroom Gumbo with Extra Dark Roux

Mushroom Gumbo with Extra Dark Roux is a medium Cajun recipe that serves 6. 420 calories per serving. Recipe by W2 KITCHEN on YouTube.

Prep: 15 min | Cook: 1 hr 12 min | Total: 1 hr 42 min

Cost: $16.95 total, $2.83 per serving

Ingredients

  • 8 oz Chestnut Mushrooms (cleaned, cut into bite‑size pieces)
  • 8 oz Shiitake Mushrooms (stems removed, caps sliced)
  • 8 oz King Oyster Mushrooms (cut into 1‑inch thick strips)
  • 1 cup Vegetable Oil (for browning mushrooms and making roux)
  • 1 cup All-Purpose Flour (sifted)
  • 1 large Onion (diced)
  • 2 stalks Celery Stalks (diced)
  • 1 large Green Bell Pepper (diced, slightly more than usual for sweetness)
  • 4 cloves Garlic Cloves (crushed or minced)
  • 2 leaves Dried Bay Leaves (whole)
  • 1.5 tsp Salt (kosher or sea salt)
  • 1 tsp Black Pepper (freshly ground)
  • 0.25 tsp Cayenne Pepper (adjust for heat preference)
  • 4 cup Ice Water (cold to prevent roux clumping)
  • 3 cup Cooked White Rice (for serving)
  • 3 stalks Scallions (Green Onions) (thinly sliced, for garnish)
  • to taste Hot Sauce (optional, for serving)

Instructions

  1. Prepare Mushrooms

    Clean the chestnut, shiitake, and king oyster mushrooms with a damp cloth. Cut chestnut mushrooms into bite‑size pieces, slice shiitake caps, and cut king oyster into 1‑inch strips.

    Time: PT5M

  2. Brown Mushrooms in Batches

    Heat 1/2 cup of vegetable oil in the pot over medium‑high heat. Add chestnut mushrooms in a single layer; do not crowd. Cook until golden on all sides, about 3‑4 minutes. Transfer to wire rack to drain. Repeat with shiitake, then king oyster, adding more oil if needed.

    Time: PT15M

  3. Make the Extra Dark Roux

    Reduce the pot to medium‑low. Add the remaining oil if needed to have about 1 cup total oil. Sprinkle in the sifted flour, stirring constantly with a wooden spoon. Cook, stirring continuously, until the mixture turns a deep chocolate‑brown color (about 20 minutes). Watch closely to prevent burning.

    Time: PT20M

  4. Add the Holy Trinity

    Immediately add the diced onion, celery, and green bell pepper to the dark roux. Stir quickly; the heat will drop, preventing the roux from scorching.

    Time: PT5M

  5. Season and Add Aromatics

    Stir in crushed garlic, dried bay leaves, salt, black pepper, and cayenne. Cook for another 2 minutes.

    Time: PT2M

  6. Gradually Add Ice Water

    Slowly pour the ice water into the pot while stirring to prevent lumps. The cold water lowers the temperature, allowing the starch to gelatinize without clumping.

    Time: PT3M

  7. Simmer the Gumbo Base

    Bring the mixture to a gentle boil, then reduce to a low simmer. Let it cook for 20 minutes, stirring occasionally, until the roux flavor deepens and the broth thickens.

    Time: PT20M

    Temperature: 190°F

  8. Re‑introduce the Browned Mushrooms

    Add all the browned mushrooms back into the pot. Stir to coat them in the dark broth and simmer for an additional 10 minutes so they absorb the flavors.

    Time: PT10M

    Temperature: 190°F

  9. Finish and Serve

    Remove bay leaves. Ladle the gumbo over cooked white rice, garnish with sliced scallions, and serve with hot sauce on the side.

    Time: PT2M

Nutrition Facts

Calories
420
Protein
5 g
Carbohydrates
30 g
Fat
25 g
Fiber
4 g

Dietary info: Vegetarian, Gluten

Allergens: Wheat (flour)

Last updated: April 14, 2026

Amazon Associates

Amazon Associates PartnerTrusted

As an Amazon Associate, we earn from qualifying purchases made through links on this page. This helps support our site at no extra cost to you. Clicking on ingredient or equipment links will take you to amazon.com where you can purchase these items.

Mushroom Gumbo with Extra Dark Roux

Recipe by W2 KITCHEN

A hearty, mushroom‑forward gumbo that uses an extra‑dark Cajun roux for deep, coffee‑like flavor. Three types of mushrooms are browned in oil, then simmered in a rich, smoky broth with the holy trinity, garlic, and classic Cajun seasonings. Served over rice and finished with scallions and hot sauce.

MediumCajunServes 6

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

Source Video
13m
Prep
1h 9m
Cook
10m
Cleanup
1h 32m
Total

Cost Breakdown

$16.95
Total cost
$2.83
Per serving

Critical Success Points

  • Achieving the extra dark roux without burning – constant stirring and temperature control are essential.
  • Browning mushrooms in hot oil in batches to prevent sogginess and ensure maximum flavor extraction.

Safety Warnings

  • Hot oil can splatter – keep a lid nearby and add mushrooms slowly.
  • Rouxs can burn quickly; never leave unattended.

You Might Also Like

Similar recipes converted from YouTube cooking videos

Coq au Vin with Buttered Noodles, Crispy Bacon, and Mushroom Garnish
535

Coq au Vin with Buttered Noodles, Crispy Bacon, and Mushroom Garnish

A romantic French braised chicken thigh dish (coq au vin) cooked low and slow with red wine, bacon, mushrooms, and a silky butter‑emulsion sauce, served over buttered egg noodles. Perfect for a date night or a cozy dinner.

2 hrs 45 minServes 4$152
French
One‑Skillet Creamy Mushroom Chicken
351

One‑Skillet Creamy Mushroom Chicken

A quick, weeknight‑ready chicken breast cooked in a buttery garlic‑mushroom cream sauce, finished with Parmesan and fresh parsley. Ready in under an hour, this one‑pan dish is perfect for busy evenings.

48 minServes 2$47
American
No-Egg, No-Roux Baked Mac and Cheese
115

No-Egg, No-Roux Baked Mac and Cheese

A quick, creamy baked mac and cheese that skips the traditional roux and eggs. Pasta is flavored in the cooking water with chicken bouillon, then tossed in a rich cheese‑cream sauce and finished under a hot oven for a perfect cheese pull.

45 minServes 4$11
American
Marry Me Mushroom Stew
102

Marry Me Mushroom Stew

A quick, 30‑minute vegan mushroom stew packed with meaty oyster mushrooms, sundried tomatoes, pasta, and a creamy coconut‑milk finish. Perfect for a comforting weeknight dinner.

40 minServes 4$124
American
Creamy Mushroom Chicken
100

Creamy Mushroom Chicken

A rich, silky skillet dish featuring seared chicken thighs bathed in a buttery mushroom‑cream sauce, finished with caramelized shallots and fresh parsley. Perfect with mashed potatoes or crusty bread.

1 hr 48 minServes 4$12
American
Japanese Mushroom Risotto – EXTRA CREAMY!
9

Japanese Mushroom Risotto – EXTRA CREAMY!

A silky Japanese‑style risotto featuring shiitake mushrooms, dashi broth, mushroom soy sauce, and a touch of cream, finished with butter, fresh chives, and parmesan. Perfect for a comforting weeknight dinner.

1 hrServes 4$8
Japanese