Lightly spray your tart pan, add the rolled out crust, pressing up the sides of the pan.
Sprinkle the ham, onions and broccoli all over the crust. then cover it with cheese. In a small bowl beat the eggs and add the half and half plus the milk and the chives. Pour this all over the cheese in the tart pan. Place your tart pan onto a sheet pan and into the oven for 35-40 minutes until golden brown.
remove sheet pan and tart from the oven, Place a coffee cup or small bowl under to remove the pan from the tart, using a spatula remove the bottom piece of the tart pan; slice and enjoy!