DUKAI
The Ingredient Library

Vegetables

Patty pan squash

Cucurbita pepo

A small, scalloped summer squash, picked young and tender, with the mild sweetness of a courgette and a prettier shape.

Also
Pattypan, Scallop squash, Scallopini
Family
Cucurbitaceae (gourd family)
Yellow patty pan squashes with scalloped edges growing at the base of a plant with large leaves

How to recognise it

In the garden and in the hand.

  • Yellow patty pan squashes with scalloped edges growing at the base of a plant with large leaves
    growingOn the plant: scalloped yellow fruit at the crown, under large rough leaves.
  • Yellow patty pan squashes and an orange pumpkin held in a hand, freshly picked
    harvestedHarvested young, with the day's pumpkin: glossy skin, saucer shape.
Growth habit
A bushy, non-trailing plant with large leaves on long hollow stalks, fruit forming at the base.
Leaves
Large, deeply lobed, rough leaves, often silver-marked along the veins.
Stem
Thick, hollow, prickly leaf stalks from a central crown.
Flower
Large yellow-orange trumpet flowers; the fruit swells behind the female flower.
Colour
Yellow, pale green or white depending on the variety.
Aroma
Faint and fresh when cut.
Texture
Thin edible skin, tender pale flesh, tiny soft seeds when young.
Distinguishing features
The flat, saucer shape with scalloped edges is unmistakable.
Common lookalikes
None of note once the scalloped shape has formed; very young fruit can resemble a courgette bud.

In the garden

Growing and harvest.

Conditions
Full sun, rich soil, regular water; a prolific summer cropper.
Season
A warm-season crop, picked through summer while small. Seasons vary by region and climate.
Harvested part
The young fruit, and the flowers.
Ready when
Best at five to eight centimetres across, while the skin is glossy and a fingernail marks it easily; larger fruit turn hard-skinned and seedy.

In the kitchen

Flavour and use.

Flavour
Mild, sweet, faintly nutty.
Texture
Tender and juicy when young.
Edible parts
The whole young fruit, skin and all; the flowers.
Preparations
Halved and grilled, Sliced and pan-fried in olive oil, Roasted whole when small, Shaved raw into salads
Techniques
Grilling, Sautéing, Roasting, Steaming
Pairs with
Olive oil, Garlic, Lemon, Thyme, Parmesan, Mint

Selection and storage

Choosing, keeping, preserving.

Choosing
Small, glossy, firm and heavy for their size, with no soft or dull patches.
Storage
Refrigerate unwashed in a paper bag and use within a week; they lose sweetness quickly.
Preserving
Best fresh; slices can be grilled and kept under oil for a few days, or pickled.

Traditional uses, nutrition and current evidence

What is known, and how well.

Each statement carries its evidence level in words and a numbered source. Nothing here recommends an ingredient as a treatment.

Nutrition

  • Established nutritional fact

    Summer squash is mostly water, low in energy, and provides some vitamin C, potassium and folate. [1] [2]

Traditional use

  • Traditional use, not clinically established

    One of the oldest cultivated squashes of the Americas, grown for its young fruit; no remedial use is claimed. [1]

Current evidence

No health-related research claim is made for this ingredient.

Safety and cautions

Before you cook with it.

  • Eaten as food it is safe for most people.
  • Very rarely a squash tastes strongly bitter; that bitterness comes from cucurbitacins and such fruit should not be eaten.

This ingredient profile is provided for culinary and general educational purposes. It is not medical advice and does not recommend an ingredient as a treatment. Anyone who is pregnant, managing a medical condition, allergic, or taking medication should consult an appropriate healthcare professional before using concentrated herbal preparations or supplements.

Elsewhere on DUKAI

Also in the library

Sources and review

  1. 1USDA FoodData Central, Squash, summer, scallop, rawNational food-composition database
  2. 2National Institutes of Health, Office of Dietary Supplements, Vitamin C fact sheetGovernment health agency

Sources reviewed 9 September 2026. Culinary and general educational information.

Photographs are from Paul Dukai's own archive.