⭐ Coconut Milk + Lemon Juice (Best Vegan Option)
1 cup full-fat coconut milk + 1 tablespoon lemon juice (let sit 5 minutes)Combining coconut milk with lemon juice creates an acidic, creamy substitute that mimics buttermilk’s texture and tang. The acidity helps tenderize meat and balance flavors, while the fat content maintains mouthfeel.
Let the mixture sit to allow curdling before adding. Be mindful that coconut milk has a distinct flavor which can slightly alter the stew’s taste profile, so use in stews where a mild coconut note is acceptable.
Compared to buttermilk, this substitute provides acidity and creaminess but introduces a subtle coconut flavor, which may complement or slightly change the stew’s traditional character.