Black Walnut Extract substitute
Black walnuts, toasted and finely ground
Use ⅓ cup finely chopped or ground black walnuts for every 1 tsp extract
Use 1 to 1 1/2 teaspoons of ordinary walnut extract per teaspoon of black walnut extract, plus 1 teaspoon of dark molasses or 1/4 teaspoon of instant coffee to bring back the earthy bitterness that plain walnut lacks. Ground toasted black walnuts are the real answer, and 1/4 teaspoon of almond extract will at least make a cake read as a nut cake.
Other black walnut extract substitutes
Ranked, with the exact amount to use
Substitutes for Black Walnut Extract with ratios
2Walnut extract plus molasses
Different tasteWhat changes
- Best for
- layer cakes, frostings, fudge, cookies, quick breads
This is the practical swap. Plain walnut extract is much gentler and sweeter, more generically nutty, and a black walnut cake made with it tastes pleasant and anonymous rather than distinctive. Molasses or black treacle puts back the dark, slightly bitter earthiness, and a quarter teaspoon of instant coffee granules does the same job if you would rather not add extra sweetness. Use a little more walnut extract than the recipe's black walnut quantity, since it is the weaker flavouring.
3Toasted English walnuts ground fine, with molasses
Taste and texture differWhat changes
- Best for
- cakes and loaves, fudge, cookies, streusel toppings
Better than walnut extract alone, because real nut fat and toasted bitterness get you part of the way to black walnut's assertiveness. Toast the nuts at 175C or 350F for eight to ten minutes until they smell strongly nutty and the skins darken, and do not skin them, since the skins carry the tannic bitterness you want here. The result is still noticeably milder and sweeter than genuine black walnut, and it is a good cake.
4Almond extract, used very sparingly
Different tasteWhat changes
- Best for
- layer cakes, buttercream, pound cake, fudge
Be clear about what this is: almond extract tastes of marzipan and cherry stone, which is the opposite end of the nut spectrum from black walnut's earthy bitterness. What it shares is the ability to turn a plain butter cake into something that reads as a nut cake rather than a vanilla cake. Use a quarter of the amount or less, because almond extract dominates everything it touches and half a teaspoon in a single cake is already a lot.
5Maple extract or dark maple syrup
Different tasteWhat changes
- Best for
- fudge, frostings, quick breads, penuche and pralines
Maple and black walnut share a woodsy register, and maple slots into black walnut recipes convincingly, especially fudge and frosting. It is sweeter and has none of the bitter edge, so the result tastes cosier and less grown-up. If you use the syrup rather than the extract, reduce another liquid in the recipe by a tablespoon.
6There is no true substitute
Different tasteWhat changes
- Best for
- black walnut cake, black walnut fudge, black walnut ice cream
Black walnut is one of the genuinely irreplaceable flavours in American baking. There is no other nut, extract or spice that tastes winey, earthy and faintly bitter in that particular way, and everyone who grew up eating it will know instantly that it is missing. Every option above gives you a good cake. If the black walnut is the point, the extract keeps essentially forever in the cupboard and frozen nuts keep for a year, so it is worth ordering for next time.
What is Black Walnut Extract?
Black Walnut Extract is Black walnut extract, also labelled black walnut flavouring or essence, is a strong flavouring made from the American black walnut, a native nut with a far more earthy, winey and slightly bitter flavour than the mild English walnuts sold in supermarkets.
Cooking tips
- Black walnut extract is far stronger than vanilla and much stronger than plain walnut extract. Half a teaspoon flavours a whole layer cake, and a full teaspoon can tip into something soapy and medicinal, so start low even when the recipe says otherwise.
- Use it alongside vanilla, not instead of it. One teaspoon of vanilla with half a teaspoon of black walnut extract is the classic Southern balance, and the vanilla rounds off the bitterness so the nut flavour reads rich rather than harsh.
- The flavour survives baking well and actually improves overnight as it settles into the crumb, so black walnut cakes are better made a day ahead and kept covered at room temperature.
- Do not reduce the sugar in a black walnut recipe. The nut carries real bitterness and tannin, and the sugar is what makes that read as depth rather than as a fault.
- If you buy black walnuts in the shell, wear gloves and work outside. The husks stain hands, worktops and clothes a stubborn brown, which is why almost everyone buys them already shelled and frozen.
Frequently asked questions
What is the difference between black walnut and regular walnut?
Can I substitute regular walnuts for black walnuts?
Can I just leave it out?
How much black walnut extract should I use?
Where do I buy black walnut extract?
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