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Ibihaza n'Ubwoko

A Rwandan bean and mushroom stew simmered with onions, garlic, tomatoes, thyme, paprika, and optional cayenne pepper.

From the Wikibooks Cookbook · 12 ingredients
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Why it works: Onion and garlic match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 29,058 recipes. Both carry furaneol, which smells caramel, strawberry. The science ↓

Ibihaza n'Ubwoko

Ingredients

Directions

Prepare the beans

  1. Drain and rinse soaked beans.

  2. In a large pot, add the beans and enough water to cover them.

  3. Bring to a boil over medium heat and cook until the beans are tender, usually about 1–2 hours.

  4. Drain the cooked beans and set them aside.

Make the sauce base

  1. In the same pot, heat the vegetable oil over medium heat.

  2. Add the chopped onion and minced garlic, and sauté until the onion is translucent and fragrant.

  3. Add the sliced mushrooms to the pot and cook for about 5 minutes, or until they release their moisture and start to brown.

  4. Add the diced tomato, thyme, paprika, and cayenne pepper (if using) to the pot and stir well to combine.

Simmer and serve

  1. Return the cooked beans to the pot, season with salt and pepper to taste, and stir again to ensure all the ingredients are well incorporated.

  2. Reduce the heat to low, cover the pot, and let the beans and mushrooms simmer together for about 15–20 minutes, allowing the flavors to meld.

  3. Taste and adjust the seasoning if needed, adding more salt, pepper, or spices according to your preference.

  4. Remove the pot from the heat and let the ibihaza n'ubwoko rest for a few minutes before serving.

  5. Serve the dish hot, garnished with fresh cilantro or parsley.

Nutrition, whole recipe (rough)

231Calories
6 gProtein
15 gFat
24 gCarbs

Counts 12 of 13 ingredients. The other 1 aren't in our nutrition table and add nothing above, so the real totals are higher.

What these numbers assume: 12 portions
IngredientPortion assumedkcal
Olive Oil1 tbsp (14g)119
Onion1 medium (110g)44
Tomato1 medium (123g)22
Mushroom1/2 cup sliced (35g)15
Chili1 tsp (2.7g)8
Clove1 tsp ground (2g)7
Black Pepper1 tsp ground (2.3g)6
Garlic1 clove (3g)4
Thyme1 tsp dried (1.4g)4
Cilantro1 tbsp chopped fresh (1g)1
Parsley1 tbsp chopped fresh (3.8g)1
Salt1 tsp (6g)0
Beannot in our table0

One typical portion per ingredient; the recipe's quantities are not counted. A rough guide only, not for medical or dietary planning.

Recipe from the Wikibooks Cookbook.

Steps grouped into stages for easier reading; the method is the source's own.

Explore the science

The flavor team

The pairs that carry this dish. Each one is judged two ways: how much their aromas overlap, and how often cooks already put them together.

  1. Onion + garlictop 1% of all pairs
    Smell alikestrong
    Cooked together29,058 recipes

    Shared aroma: furaneol (caramel, strawberry).

  2. Beans + tomatotop 1% of all pairs
    Smell alikestrong
    Cooked together2,713 recipes

    Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).

  3. Clove + thymetop 2% of all pairs
    Smell alikestrong
    Cooked together4,108 recipes

    Shared aroma: cuminaldehyde (Spicy, cumin).

  4. Garlic + tomatotop 3% of all pairs
    Smell alikemoderate
    Cooked together14,076 recipes

    Shared aroma: furaneol (caramel, strawberry).

  5. Thyme + peppertop 4% of all pairs
    Smell alikemoderate
    Cooked together11,585 recipes

    Shared aroma: beta-phellandrene (minty, terpene).

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

What each ingredient does

Beans
Provide the main body and starchy, filling bulk of the dish.
Mushrooms
Release moisture and brown to add savoury depth.
Onion
Sweetens and builds the aromatic base as it softens.
Garlic
Adds pungent aroma that mellows during gentle cooking.
Tomato
Adds moisture and mild acidity that brightens the sauce.
Vegetable oil
Carries heat to the aromatics and helps them brown.

The step that matters

Brown the mushrooms. Mushrooms must first release their moisture, which then evaporates so the surface can brown. Stopping early or crowding the pot leaves them soft and grey, losing the savoury depth that browning creates.

Swap the clove

How well each one fits the dish's main ingredients (beans, onion, garlic, mushroom, tomato, thyme, pepper):

  1. Cuminfits better
  2. Oreganofits better
  3. Marjoramfits better
  4. Clovethe original

Fit is the average pairing score against beans, onion, garlic, mushroom, tomato, thyme, pepper. Candidates are from the same food group and used in at least 100 recipes.

“What each ingredient does” and “The step that matters” were written by Claude from this recipe’s own method and reviewed in samples by CompKitchen.

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