Toss with the rest of the mustard, oil and vinegar mixture.
Cover completely with the vinegar mixture, leaving a one-half-inch space at the top of each jar.
However, other alternatives are possible, such as a lime water and vinegar mixture.
Add the vinegar mixture and the fish sauce and stir well.
Turn the rice out onto a sheet pan and sprinkle with the vinegar mixture.
Put the cucumbers in a nonreactive container and cover with the vinegar mixture.
When the rice stops steaming, drizzle in about 1 tablespoon of the vinegar mixture.
Add about half the vinegar mixture, and shake pan to release the beef, stirring if necessary.
Place bowl in ice water and stir until vinegar mixture is cool.
Did the tansy oil and vinegar mixture I'd given her not work?