High Priority - Stop Sale issued on time/temperature control for safety food due to temperature abuse. Time/temperature control for safety food cold held at greater than 41 degrees Fahrenheit. Time/temperature control for safety, commercially processed food in the process of reheating for hot holding for more than 2 hours has not reached 135 degrees Fahrenheit. cooked onions (commercially processed) (114F - Reheating) at 11:30 since 7:45. At current rate of reheating product did not reach 135F within 2 hours. See stop sale. butter pats (69F - Cold Holding) Observed in pan on top of cooler in kitchen. Per operator, not prepared or portioned today. Per operator, out of temperature overnight. See stop sale.