Clabbered Milk substitute
Cultured buttermilk
Use the same amount by volume as the clabbered milk you are replacing
Cultured buttermilk is the substitute, 1:1, and in a heritage recipe it is very nearly the same thing: both are soured whole-milk dairy supplying acid to react with the baking soda and liquid to hydrate the flour. Plain whole-milk yogurt thinned with a splash of milk works just as well and is a little thicker, closer to a set clabber. In a real pinch, stir a tablespoon of lemon juice or white vinegar into a cup of milk, let it stand ten minutes, and use it; that covers the chemistry even though it has no fermented flavour. Do not try to clabber modern pasteurised milk on the counter, because it does not sour the way raw milk does.
Other clabbered milk substitutes
Ranked, with the exact amount to use
Substitutes for Clabbered Milk with ratios
2Plain whole-milk yogurt, thinned
Close matchWhat changes
- Best for
- biscuits and cakes, cornbread, recipes that call for spooning in thick clabber, eating with sugar and fruit as clabber was eaten
The best pick when the recipe treats clabber as a thick ingredient. Yogurt is a set curd like clabber, so it looks right in the bowl, and whisking in milk brings it to the consistency of a soft clabber that has been stirred. It is slightly cleaner and more assertively sour than clabber, which tends toward a mellow, buttery, faintly cheesy sourness. Whisk it smooth first or you will get pale lumps in the crumb.
3Kefir
Different textureWhat changes
- Best for
- biscuits and quick breads, pancakes, marinades, any batter leavened with baking soda
Closest of the widely sold options on flavour complexity, because clabber was also fermented by a wild mixed community rather than two chosen strains, so kefir has the same layered, slightly funky depth. It is thinner than clabber and has a bready, yeasty aroma clabber lacks, but in a baked good that reads as extra character rather than a fault. Works interchangeably with buttermilk in every biscuit recipe.
4Sour cream or creme fraiche thinned with milk
Close matchWhat changes
- Best for
- biscuits, pound cake, cobbler batter, rich cornbread
Genuinely good here, because clabber was made from raw whole milk with the cream still in it and was therefore richer than modern low-fat buttermilk. Baked goods come out more tender and slightly denser, with a plusher crumb and a mellower tang. The tradeoff is more fat overall, so a very buttery recipe can tip greasy; drop the butter by a tablespoon if it does.
5Milk soured with lemon juice or white vinegar
Taste and texture differWhat changes
- Best for
- pancakes and waffles, cornbread, quick breads and muffins, any recipe using baking soda
Reliable and instant, and it will make your cornbread rise exactly right, because acid plus baking soda is the whole mechanism. What it cannot do is taste cultured: the sourness is bright and one-dimensional rather than round and dairy-deep, so a biscuit made with it is a little plainer on the finish. It also stays thin and looks curdled, which is normal and harmless.
6Home-clabbered milk made with a live starter
Close matchWhat changes
- Best for
- recreating heritage recipes faithfully, eating as clabber with sugar, nutmeg or fruit, biscuits and cornbread where the flavour is the point
This gets you a soft set curd with mellow lactic sourness that behaves like clabber in every way that matters, and it is what you should do rather than leaving milk on the counter. Use pasteurised milk, clean jars, and a live-culture buttermilk or a mesophilic starter. Refrigerate as soon as it sets, use it within a few days, and discard it if it smells bitter, yeasty in a solvent-like way, or genuinely rotten, or if there is any mould.
What is Clabbered Milk?
Clabbered Milk is Clabbered milk, also called clabber or bonny clabber, is raw whole milk that has been left to sour naturally at room temperature until its own lactic bacteria thicken it into a soft, tangy, spoonable curd, and it is the pre-refrigeration ancestor of the cultured buttermilk called for in Southern and Appalachian baking.
Cooking tips
- Clabber's job in an old recipe is almost always acid plus liquid. Once you know that, the whole substitution question gets easy: anything sour, dairy and roughly milk-thick will work, and the acidity is what makes the baking soda produce carbon dioxide and lift the crumb.
- Old recipes assume the fat that came with raw whole milk. If your biscuits or cake feel drier than expected with modern low-fat buttermilk, use whole-milk yogurt or the sour cream and milk mix instead; the extra fat is closer to the original.
- Do not attempt to clabber pasteurised or ultra-pasteurised milk by leaving it out. Pasteurisation removes the native lactic bacteria that used to do the souring, so instead of setting into a clean curd it is colonised by whatever gets there first and simply spoils. Add a live culture, or use buttermilk or yogurt instead.
- If a recipe says to use clabber with the whey stirred in, do that with your substitute too. Stir the thin liquid on top of a yogurt tub back into the yogurt rather than pouring it off; it thins the yogurt toward clabber consistency and adds acidity for free.
- Never adjust the acid in a canning, pickling, curing or fermenting recipe by swapping one soured dairy for another or by guessing at how sour something is. Tested preserving recipes depend on measured acidity for safety, so follow them exactly and check National Center for Home Food Preservation guidance rather than improvising.
Frequently asked questions
Is clabbered milk the same as spoiled milk?
Can I use regular milk instead of clabbered milk?
Can I just leave the clabber out?
What is bonny clabber, and is it different?
How thick should clabbered milk be?
Related substitutes
More dairy substitutes