For those that might need it in an emergency, here is the substitute.
To make Buttermilk - use 4 tsp. vinegar or lemon juice. Add milk to make 1 1/4 cup.
On checking recipes I have calling for buttermilk, I found one for "Shrimp Curry" and one for "Shrimp in Spicy Buttermilk Peanut Sauce" in case someone (MG) needs something to use up her buttermilk. lol
To make Buttermilk - use 4 tsp. vinegar or lemon juice. Add milk to make 1 1/4 cup.
On checking recipes I have calling for buttermilk, I found one for "Shrimp Curry" and one for "Shrimp in Spicy Buttermilk Peanut Sauce" in case someone (MG) needs something to use up her buttermilk. lol