However, once the cans are opened, whatever is inside can spoil pretty quickly. For canned beets, you'll want to look out for signs of spoilage including a particularly weird or bad odor ...
The easiest method is to place whole beets inside a deeper baking dish and coat them with olive oil. You can cover them with a lid and transfer the dish to the oven and roast them at 400 F.
1. In a small bowl, whisk together the vinegar, salt, a pinch of pepper, mustard, and honey. 2. Gradually whisk in the oil ...