You have given all your efforts but it seems the staff is not fairly performing well. What could be the reason for the poor performance? Proper evaluation of the training and the staff are needed to see what went wrong. Here are the possible factors :

Opening a restaurant for the first time is not an easy task. Different matter is to be considered from selecting the location, type of store, etc., which can be study beforehand through Feasibility Studies of the business. Also, financial matter plays a vital role in moving your food concept which can be learn along the way. In addition, training your manpower to work with your objectives can be minimized, if they have full knowledge of the people around them. A better way is to introduce to them the concept of the menus through orientation, a 5-day Orientation Seminar.

Is there a way to get the Job before anyone else?
Searching for a job can be a task at the best of times but it can be soul destroying in this current climate.
There are literally hundreds of people going for the same job at some places.
So you MUST get yourself noticed above everyone else?

NETWORKING Network with everyone and get the word out there that you are looking for a job. Tell them exactly what you are looking for and what type of salary you would expect. Network at clubs, groups, organisations,schools,baby clubs, business events at the Gym etc..