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.
1 Toss the beets, olive oil, and thyme in a bowl until beets are coated, and arrange pieces of beet on baking sheet so that they don't touch. 2  Sprinkle the beets with sea salt. 3  Roast in the preheated oven until the beets are tender, 10 to 20 minutes.