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Best Buttermilk Substitute in Chicken Pot Pie

5 tested options with exact ratios, science-backed explanations, and tips for success.

Quick Answer

The best substitute for Buttermilk in Chicken Pot Pie is Milk + Lemon Juice because it replicates the acidity and slight tang of buttermilk, which helps tenderize the chicken and balance the richness of the filling.

Top 5 Buttermilk Substitutes for Chicken Pot Pie

Substitute Ratio
โญ Milk + Lemon Juice (Best) 1 cup milk + 1 tablespoon lemon juice (let sit 5 minutes)
Plain Yogurt (thinned with water) 3/4 cup plain yogurt + 1/4 cup water
Milk + White Vinegar 1 cup milk + 1 tablespoon white vinegar (let sit 5 minutes)
Coconut Milk + Lemon Juice 1 cup full-fat coconut milk + 1 tablespoon lemon juice (let sit 5 minutes)
Silken Tofu + Lemon Juice 3/4 cup blended silken tofu + 1 tablespoon lemon juice

Detailed Guide: Each Buttermilk Substitute in Chicken Pot Pie

Milk + Lemon Juice (Best Option)

1 cup milk + 1 tablespoon lemon juice (let sit 5 minutes)
Quick tip: Provides similar acidity and slight tang without altering texture significantly.

This substitute works because the lemon juice acidifies the milk, creating a similar pH to buttermilk which helps break down proteins in the chicken, tenderizing it and enhancing flavor. The acidity also helps the filling thicken properly when cooked.

For best results, use whole milk for richness and allow the mixture to sit for at least 5 minutes to curdle slightly before adding to the filling. Avoid using skim milk as it may result in a thinner filling.

Compared to buttermilk, this substitute yields a very similar texture and flavor profile, maintaining the creamy, slightly tangy balance essential for a classic chicken pot pie.

Plain Yogurt (thinned with water)

3/4 cup plain yogurt + 1/4 cup water
Quick tip: Thinning yogurt reduces thickness, approximating buttermilk's consistency while retaining acidity.

Yogurt contains lactic acid which mimics the acidity of buttermilk, aiding in tenderizing the chicken and adding tanginess. However, its natural thickness can make the filling too dense, so diluting it with water helps achieve a smoother texture.

Use plain, unsweetened yogurt to avoid unwanted flavors. Mix thoroughly to ensure even consistency before incorporating into the filling.

This substitute produces a slightly thicker and creamier filling than buttermilk but maintains the necessary acidity and flavor balance for the dish.

Milk + White Vinegar

1 cup milk + 1 tablespoon white vinegar (let sit 5 minutes)
Quick tip: Similar to lemon juice method but with a sharper acidity that may slightly alter flavor.

White vinegar acidifies the milk, creating a buttermilk-like environment that helps tenderize the chicken and improve filling texture. The acidity also promotes proper thickening of the sauce.

Allow the mixture to sit for 5 minutes to curdle before use. Use whole milk for best richness; lower-fat milks may thin the filling.

This substitute is effective but can impart a more pronounced vinegar tang compared to lemon juice, which may slightly change the flavor profile of the pot pie.

Coconut Milk + Lemon Juice

1 cup full-fat coconut milk + 1 tablespoon lemon juice (let sit 5 minutes)
Quick tip: Dairy-free and imparts a mild coconut flavor with acidity similar to buttermilk.

Coconut milk provides creaminess and fat content similar to dairy milk, while lemon juice adds the acidity needed to tenderize the chicken and balance flavors. This combination works well for dairy-free versions of chicken pot pie.

Use full-fat coconut milk for richness and allow the mixture to sit to curdle slightly. Be mindful that coconut flavor may subtly influence the overall taste.

Compared to buttermilk, this substitute yields a slightly sweeter and coconut-infused filling, which can be desirable or distracting depending on preference.

Silken Tofu + Lemon Juice

3/4 cup blended silken tofu + 1 tablespoon lemon juice
Quick tip: Creates a creamy, tangy substitute suitable for vegan diets but may thicken the filling more.

Blended silken tofu provides a smooth, creamy base that mimics the texture of buttermilk, while lemon juice adds acidity to tenderize and flavor the filling. This is a good option for vegan or dairy-free adaptations.

Blend tofu until completely smooth before mixing with lemon juice. The filling may become thicker, so adjust other liquids accordingly.

This substitute results in a denser, creamier filling with a mild tofu flavor, which differs from the traditional buttermilk taste but maintains essential acidity and texture.

โŒ What NOT to Use as a Buttermilk Substitute in Chicken Pot Pie

Plain Milk

Plain milk lacks the acidity that buttermilk provides, which is crucial for tenderizing the chicken and preventing the filling from becoming too bland or heavy.

Yogurt

While yogurt is acidic, its thicker texture can alter the consistency of the pot pie filling, potentially making it too dense or clumpy rather than smooth and creamy.

Sour Cream

Sour cream's high fat content and thickness can disrupt the balance of the filling, leading to a heavier texture and potentially overpowering the delicate flavors of the chicken and vegetables.

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