Tonka bean substitutes

The two-bottle blend that covers most of what tonka is doing.

Best for

custards and creme brulee, ice cream, panna cotta, cakes and cookies, chocolate desserts

This is the answer for almost everyone. Vanilla covers tonka's sweet creamy base, which is the bulk of the impression, and a couple of drops of almond extract supply the marzipan and cherry-stone note that makes tonka smell more interesting than plain vanilla. What you lose is the dry hay, tobacco and faint cinnamon edge at the back. The practical effect is that the dessert tastes rounder, warmer and more familiar, and less mysterious, which is exactly what a guest would say if you asked them to compare the two.

The closest home approximation, built from four things most kitchens have.

Best for

creme brulee, ice cream and semifreddo, rice pudding, pastry cream, poached pears

Adding the two warm spices gets you meaningfully closer, because a lot of what people register as tonka is warm-spice aroma sitting on top of a vanilla base. Keep both spices very light. Too much cinnamon and the dessert stops reading as tonka and starts reading as Christmas, and nutmeg tips towards eggnog fast. In a pale custard the cinnamon will also tint the mixture faintly beige, which is fine in ice cream and noticeable in a white panna cotta.

The simplest one-ingredient swap, with the bonus of visible specks.

Best for

panna cotta, buttercream, cheesecake, pastry cream, shortbread

Use this when you want the dessert to be obviously good rather than obviously tonka. Paste gives more depth than extract and leaves the little dark flecks that read as a real bean was involved, which visually stands in for the flecks of grated tonka. Next to a genuine tonka dessert it tastes one-dimensional, all sweetness and no hay or spice, but nobody eating it alone will think anything is missing.

The single note that gets closest to tonka's cherry and marzipan side.

Best for

chocolate desserts, cherry desserts, frangipane, ice cream

Bitter almond extract is much stronger than sweet almond flavouring and it is the piece of tonka that people find hardest to name. Drops, not teaspoons. Used alone it does not read as tonka at all, it reads as almond cake, so it always needs vanilla underneath it. Pushed too far it goes towards cough syrup, and there is no rescuing a custard once that happens.

A warm-spice route for baked goods rather than custards.

Best for

cookies and shortbread, sweet buns, streusel and crumble toppings, spice cakes

In a bake, warmth matters more than precision, and cinnamon with vanilla sugar delivers a comforting aromatic sweetness in the same register. It is clearly spicier and less floral than tonka and the result tastes like a good cinnamon cookie rather than a tonka cookie. Best when tonka was a supporting note in the recipe rather than the headline.

The honest case, because tonka's defining compound has no kitchen equivalent.

Best for

tonka panna cotta, tonka ice cream, any dessert named after tonka

Tonka's signature comes largely from coumarin, the same compound that makes freshly mown hay and sweet clover smell the way they do, and there is no bottle on a supermarket shelf that contains it. If tonka is the headline of the recipe, be upfront that you are making the vanilla version. It will be delicious and it will not be the same thing, and pretending otherwise is how people end up disappointed in a good pudding.