โญ Coconut Milk + Lemon Juice (Best Vegan Option)
1 cup coconut milk + 1 tablespoon lemon juice (let sit 5 minutes)Coconut milk provides fat and moisture, while lemon juice adds acidity to mimic buttermilk's effect on eggs. The acid helps tenderize the eggs and balance flavors.
Let the mixture sit for 5 minutes to curdle properly. Use full-fat coconut milk for best texture. Be aware that coconut flavor may be noticeable in the final dish.
This substitute is suitable for dairy-free diets but results in a frittata with a different flavor profile and slightly less creamy texture.