A doctor can tell if your child has hand-foot-and-mouth disease by the symptoms you describe and by looking at the sores and blisters.
Roast the beets for 50 to 60 minutes. Cook the beets until tender, checking them by inserting a fork into the center of each beet. When the fork glides in easily, the beets are tender enough to remove from the oven.
How to Freeze Roasted Beets. 1  Follow instructions 1 through 3, above. 2  Heat the oven to 400 F (200 C/Gas 6). 3  Arrange the beets in a large rimmed baking or roasting pan.  Cover the pan tightly with 1  foil. Roast the beets for about 45 minutes to an hour, depending on size, or until tender.  Continue with steps 8 through 10, above.