Name: Walnut Barley
Ingredients: 1 cup pearl barley; 2 cup water; 1 cup celery; 1/2 cup walnut, chopped or; -mixed almonds and hazelnuts; salt and pepper to taste; 2 tbsp minced fresh parsley

Why it works: Almond and hazelnut match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 186 recipes. Both carry coumarin, which smells sweet, hay. The science ↓

Walnut Barley

Time20 to 25 minutes

Ingredients

Directions

Prepare

Rinse barley under warm running water, then let drain.

Cook

In a medium-size saucepan, bring water to a boil and gradually add barley.
Cover and cook 20 to 25 minutes.

Finish and serve

Return barley to saucepan with celery, nuts, salt and pepper; heat through.
Garnish with parsley.

Nutrition, whole recipe (rough)

239Calories

5 gProtein

4 gFat

48 gCarbs

Counts 7 of 9 ingredients. The other 2 aren't in our nutrition table and add nothing above, so the real totals are higher.

What these numbers assume: 7 portions

Ingredient	Portion assumed	kcal
Barley	1 cup cooked (157g)	193
Walnut	1 walnut half (4g)	26
Almond	1 almond (1.2g)	7
Celery	1 stalk (40g)	6
Black Pepper	1 tsp ground (2.3g)	6
Parsley	1 tbsp chopped fresh (3.8g)	1
Salt	1 tsp (6g)	0
Water	not in our table	0
Hazelnut	not in our table	0

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 Recipes Wiki (Fandom).

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.

Almond + hazelnuttop 1% of all pairs

Smell alikestrong

Cooked together186 recipes

Shared aroma: coumarin (sweet, hay).
Celery + parsleytop 1% of all pairs

Smell alikestrong

Cooked together6,810 recipes

Shared aroma: 4'-methylacetophenone (bitter almond).
Pepper + parsleytop 2% of all pairs

Smell alikestrong

Cooked together34,122 recipes

Shared aroma: 4'-methylacetophenone (bitter almond).
Walnut + almondtop 2% of all pairs

Smell alikestrong

Cooked together993 recipes

Shared aroma: 2,4-decadienal (seaweed).
Walnut + hazelnuttop 4% of all pairs

Smell alikestrong

Cooked together112 recipes

Shared aroma: coumarin (sweet, hay).

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

What each ingredient does

Pearl barley: Provides the chewy, bulky body that forms the base of the dish.
Celery: Adds crisp texture and a fresh, mild vegetal flavour.
Walnuts or mixed almonds and hazelnuts: Adds crunch and a toasty, rich flavour that contrasts the soft barley.

Swap the hazelnut

How well each one fits the dish's main ingredients (barley, celery, walnut, almond, pepper, parsley):

Lentilsfits better
Chickpeafits better
Pistachiofits better
Hazelnutthe original

Fit is the average pairing score against barley, celery, walnut, almond, pepper, parsley. 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.