There is also a powdered buttermilk substitution. I use this quite a bit. I keep it in the freezer to keep it fresh. It can be purchased at any grocery store.
Lemon Juice Option
- 1 Tbsp lemon juice
- 1 c. room temperature milk scant cup
Cream of Tartar Option
- 2 tsp cream of tartar
- 1 c. room temperature milk
White Vinegar Option
- 1 Tbsp white vinegar
- 1 c. room temperature milk scant cup
Sour Cream Option
- 1/2 c. room temperature milk
- 1/2 c. sour cream
INSTRUCTIONS:
Lemon Juice Option
- In a 1 cup measuring cup pour 1 T. vinegar
- Fill the rest of the measuring cup with milk
- Gently stir and let sit for about 10 minutes or up to 2 hours, allowing milk to slightly curdle which will give it a buttermilk-like texture and taste
Cream of Tartar Option
- Pour milk into a mixing bowl and then vigorously whisk in cream of tartar until smooth
White Vinegar Option
- In a 1 cup measuring cup pour 1 Tbsp vinegar.
- Fill the rest of the measuring cup with milk.
- Gently stir and let sit for about 10 minutes, up to 2 hours, allowing milk to slightly curdle which will give it a buttermilk-like texture and taste.
Sour Cream Option
- Whisk ingredients in a small mixing bowl until smooth and creamy.
- Let sit for 10 minutes, up to 2 hours
Source: Julie's Eats and Treats
Always remember..."Life's short, eat dessert first!"...words to live by!