See also the related forms, the English Jerica and the English Rickilee. Erica is an all-time favorite. Currently it is still rather popular as a baby girl name, but to a lesser degree than it was before. The name increased in popularity from the 1940s up to the 1980s.
You know that toast is good for an upset stomach, but burnt toast is even better because the char absorbs toxins that are making you feel ill. Add a smear of jelly to make it more palatable. To settle an upset stomach or stop diarrhea, make a rice tea.. Boil 1/2 cup of rice in six cups of water for about 15 minutes.
In all honesty, you could be allergic to the wheat, and the burnt charred stuff on your toast would still have the wheat in it and therefore be harmful to you. But normally burnt toast would be considered ok to eat, although, not very palatable. Therefor not advised unless you like that sort of thing.