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Ingredient guide no. 012

Peppermint

A mint hybrid whose leaves are used both as a culinary herb and as a botanical infusion.

Categorybotanical infusion
Botanical identityMentha × piperita
Food formleaves
Flavorcool, minty, bright, green

What it is

A mint hybrid whose leaves are used both as a culinary herb and as a botanical infusion.

Plain-language buying tip

Look for a stated species when precise flavor matters; peppermint and spearmint are related but not interchangeable.

Forms and use

Steep covered in hot water for a clean leaf infusion, or use the leaves sparingly in savory dishes and fruit preparations.

Common forms include whole leaf, cut leaf, tea bags, blends. The best form depends on whether you want quick, even distribution, a visible ingredient, or an infusion you can strain before serving.

Storage

  • Dried leaf: about a year at full strength; usable but fading for a second year. Menthol is volatile and it leaves, which is why old peppermint smells faintly of hay and tastes cooling but hollow.
  • Whole leaf over cut or powdered: whole dried leaves hold their oils considerably longer than the cut-and-sifted or bagged versions, which are mostly broken edges and dust. If you buy peppermint by weight, buy it in leaf.
  • What degrades it: air and light. It does not spoil; it goes quiet.
  • Container and place: airtight and opaque, in a cupboard. Peppermint will also perfume its neighbours — a loose bag of it will make the whole shelf smell of mint, including your black tea.
  • Gone when: crushing a leaf in your palm gives you a green, hay-like smell rather than an immediate cool hit. Colour helps too: live dried peppermint is dark green, spent peppermint is grey-brown.

Quick questions

What should I check before buying Peppermint?

Check the stated botanical identity or style when available, the form, and the ingredient list. These details are more useful than relying on a broad category name alone.

Is this guide a product offer?

No. This is culinary editorial information. Leaf & Larder will connect only verified, available products to a guide when that inventory exists.

Editorial boundary

This guide describes flavor, form, storage, and culinary use. It does not make medical, therapeutic, or supplement claims.

Sources & notes
Royal Botanic Gardens, Kew: Mentha × piperita.
FAO/WHO Codex herbal tea commodity groupings.
Last reviewed: August 15, 2026.
About this guide

This is an editorial ingredient record, not a product offer. It is being expanded under the Leaf & Larder editorial standards.

Last reviewed: 2026-08-15 · Record version 1.3 · Machine-readable guide data.

Substitutions
  • Spearmint is not a substitute for peppermint, or the reverse: Peppermint is menthol-forward, cooling and sharp; spearmint is sweeter and softer. In a cup of tea they are noticeably different drinks; in cooking, using peppermint where spearmint was meant makes savoury food taste of confectionery. If you must swap, use spearmint at about 1 1/2 times the quantity of peppermint, or peppermint at about half the quantity of spearmint.
  • Other mints: Moroccan mint is a spearmint type. Chocolate mint and other cultivars are peppermint-adjacent and swap one for one.
  • Peppermint extract or oil in a tea: no. It is sharply concentrated, made for confectionery, and it makes an infusion taste synthetic.
  • In a blend: peppermint is the loudest herb on most tea shelves. When substituting it into a blend that called for something gentler, cut the quantity by half and taste.
  • Caffeine: peppermint is not from the tea plant and contains no caffeine.
  • Ratio: about 2 g per 200 ml. Less than you think — peppermint leaf is light and strong.
Pairings
  • Ingredients and blending partners: dark chocolate and cocoa, honey, lemon, lime, orange, ginger, licorice root, fennel seed, chamomile, rooibos, green tea, black tea, lemon balm, lemongrass, rose, cardamom, sugar.
  • Foods: chocolate of any kind, after-dinner sweets, lamb, cucumber, yoghurt, feta, peas, pineapple and melon, dark coffee. As a cooking liquid, peppermint infusion works in a chocolate ganache or an ice cream base.
  • Brewing note: 2 g per 200 ml at a full boil for three to five minutes, covered. Covering matters more here than almost anywhere else, because the menthol goes straight up with the steam. Peppermint is also excellent cold-brewed and is the one herbal infusion that tastes better iced than hot to a lot of people.
  • Go carefully: peppermint bullies everything it is blended with. In a mixed blend it should be a minority ingredient by weight, and in tea-and-mint blends like a Moroccan-style green tea, spearmint is the traditional choice for good reason.