Step 1

Remove 1 tablespoon of milk.

Step 2

Replace it with 1 tablespoon of lemon juice or white distilled vinegar.

Step 3

Stir.

Step 4

Let sit for 10-15 minutes.

Step 5

Use for the desired recipe.

Step 6

For cream of tartar method:

Step 7

Mix cream of tartar with the warm milk.

Step 8

Stir until completely combined.

Step 9

Let sit for 15-30 minutes.

Step 10

Use for the desired recipe.