Name: Sea-kale
Ingredients: 1 bunch sea-kale; melted butter; toast

Why it works: Kale and butter work together. They rank in the top 27% of all ingredient pairs, and cooks put them together in 247 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓

Sea-kale

Ingredients

1 bunch sea-kale
melted butter
toast

Directions

Prepare

Trim the ends of the sea-kale like celery and brush off any dust.

Cook and serve

Tie the sea-kale in bundles and boil in water for 20 to 25 minutes.
Lay the cooked sea-kale on toast and pour melted butter over it.

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.

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.

Kale + buttertop 27% of all pairs

Smell alikemoderate

Cooked together247 recipes

Shared aroma: isobutyraldehyde (malty, green).

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

What each ingredient does

Sea-kale: Forms the main vegetable, with a tender texture once boiled.
Melted butter: Adds fat and richness, coating the kale and soaking into the toast.
Toast: Provides a crisp base that holds the kale and absorbs the butter.

“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.