ineptitude — lack of skill or ability; incompetence

a chef attempts to flip pancakes but tosses them completely over his shoulder instead of catching them in the pan. Batter splatters across his face as the pancakes land on the floor behind him. The stove burns unattended while ingredients spill everywhere from his fumbling hands. His cooking utensils scatter across the counter as he knocks them over trying to clean up. Other kitchen staff watch in dismay as smoke rises from the burnt food. A waiter shakes his head while holding empty plates for orders that will never be ready. a complete lack of skill or ability in the kitchen