The top isn't a mess of food. This is largely dependent on what you cook. Fish skin sometimes gets cooked on, glaze bubbles and chars, oil lights on fire and the top surface chars. Something like shrimp, tomato, or sausage will be fairly clean though, and nothing will cook on to the top.
Impairment of language, usually caused by left hemisphere damage either to Broca's area (impairment speaking) or Wernicke's area (impairing understanding, damage in rear parietal/temporal region in the left hemisphere)
Wernicke's area is an area of the brain located near the auditory part of the cerebral cortex. Wernicke's/ fluent aphasia is characterized by impaired language comprehension and the impaired ability to remember the names of objects Sometimes called fluent aphasia because the person can still speak smoothly.