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Dessert

Rhubarb Tarts

A tart made with stewed rhubarb, sugar, lemon, and a baked pie crust.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 4 ingredients
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Why it works: Rhubarb and lemon match in chemistry and in kitchens. They rank in the top 7% of all ingredient pairs, and cooks put them together in 546 recipes. Both carry acetic acid, which smells sour, vinegar. The science ↓

Rhubarb Tarts

Ingredients

Directions

Prepare the rhubarb

  1. Wrap the rhubarb pieces in a cloth to absorb some juice.

  2. Stew the rhubarb gently in its own juice, covered, until softened but not broken.

  3. Add sugar to taste and a bit of lemon for flavor.

Assemble and bake

  1. Bake the pie crust before adding the rhubarb mixture.

  2. Top with a rim and decorative strips of crust.

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.

  1. Rhubarb + lemontop 7% of all pairs
    Smell alikestrong
    Cooked together546 recipes

    Shared aroma: acetic acid (sour, vinegar).

  2. Sugar + lemontop 18% of all pairs
    Smell alikelow
    Cooked together53,532 recipes

    Shared aroma: 2-nonenal (fatty, green).

  3. Rhubarb + sugartop 18% of all pairs
    Smell alikemoderate
    Cooked together1,852 recipes

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

Sugar and lemon barely smell alike, yet cooks put them together in 53,532 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

Rhubarb
Provides the tart flavor and the main body of the filling once softened.
Sugar
Sweetens the tart rhubarb and balances its acidity.
Lemon
Adds brightness and aroma that lift the rhubarb flavor.
Pie crust
Forms the structure that holds the stewed rhubarb filling.

The step that matters

Stewing the rhubarb gently until softened but not broken. Rhubarb cooked too hard turns to mush, while cooked too little stays fibrous. Gentle, covered stewing in its own juice softens the pieces while they keep their shape in the filling.

Swap the rhubarb

How well each one fits the dish's main ingredients (sugar, lemon):

  1. Cinnamonfits better
  2. Gingerfits better
  3. Marjoramfits better
  4. Rhubarbthe original

Fit is the average pairing score against sugar, lemon. 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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