"Pickled beets" refers to beetroots that have been cooked, sliced, and preserved in a solution of vinegar, sugar, and spices. They have a tangy, slightly sweet flavor and are commonly used as a topping or side dish. Full definition
I have a jar of pickled beet eggs in my refrigerator from our winter CSA box, so I'll have to try making this beautiful salad with them. (becauseilikechocolate.com)
For way less than that, I was able to make this delicious pickled beet salad, which yielded so much more than I would have gotten in that jar. (friediceanddonutholes.com)
When making them, I add a little juice from pickled beets to color them just like the original eggs, but you can color them yellow with ground turmeric or leave them natural. (fieryfoodscentral.com)