Balsamic vinegars made on a commercial basis are less pricey (although still fairly expensive) but luckily a little goes along way. Use with a little olive oil for a subtle salad dressing or add a ...
In a shallow dish, combine balsamic vinegar ... With the blades running, drizzle in ½ cup olive oil until dressing is emulsified. Season with salt. In a bowl, toss kale, radishes and scallions.