Name: Banana Toast
Ingredients: ripe bananas; sugar; zwieback

Why it works: Banana and sugar are a kitchen classic. They rank in the top 19% of all ingredient pairs, and cooks put them together in 3,102 recipes. Both carry 1-penten-3-one, which smells fish, pungent. The science ↓

Banana Toast

Ingredients

ripe bananas
sugar
zwieback

Directions

Prepare

Press the ripe bananas through a fruit press or mash them with a silver fork.
Add a small amount of sugar to the mashed bananas.

Serve

Serve the mixture on moistened zwieback.
If desired, heat the mashed bananas before serving.

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.

Banana + sugartop 19% of all pairs

Smell alikelow

Cooked together3,102 recipes

Shared aroma: 1-penten-3-one (fish, pungent).

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

What each ingredient does

Ripe bananas: Provide the main fruit base, with natural sweetness and a soft, spreadable texture when mashed.
Sugar: Adds extra sweetness to the mashed bananas.
Zwieback: Serves as the crisp, dry base that the soft banana mixture is spread on.

“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.