Name: Wheat Gruel
Ingredients: 1 teacup of flour; boiling milk or water; salt to taste

Why it works: Flour and milk are a kitchen classic. They rank in the top 14% of all ingredient pairs, and cooks put them together in 78,219 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓

Wheat Gruel

Ingredients

1 teacup of flour
boiling milk or water
salt to taste

Directions

Prepare the flour

Tie the flour in a thick cotton cloth.
Boil it for five hours.
Remove the cloth and dry the lump.
Grate the dried lump.
Mix the grated flour with a little cold water.

Make the gruel

Pour the mixture into boiling milk or water.
Add salt to taste.

Recipe from a historical cookbook (Internet Archive).

Transcribed from a scanned cookbook and modernised for today's kitchens. Where the book gave no heat or time, or said "a moderate oven", the temperatures and times here may be modern equivalents rather than the book's own figures.

Photo for illustrative purposes only · Contact us to use it

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.

Flour + milktop 14% of all pairs

Smell alikelow

Cooked together78,219 recipes

Shared aroma: isobutyraldehyde (malty, green).

Flour and milk barely smell alike, yet cooks put them together in 78,219 recipes: they work on texture and structure more than aroma.

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

What each ingredient does

Flour: Forms the thickened body of the gruel as its starch sets when cooked.
Milk or water: Serves as the liquid that the prepared flour is cooked and thinned into.

“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.