PROCEDURES:
FOR THE DOUGH / QUICHE TART
Mix dice butter to the flour, add sugar, and salt, blend it in a mixer, or do it manually until the butter incorporate in the flour, then set aside in the cool dry place for half an hour, then when its done roll it and form size that you want cut it into round., place it in the baking sheet and press it with the fork
Put something inside to press it and to have weight while baking it, and lastly prebake it in the oven lightly. Once its done set it aside

Rest it to get cold, and ready for filling.

To make the filling, sauté the chicken and spinach in in the onion garlic season with salt and pepper add the cream, simmer it for 5 minutes in a low heat until reduce take off the heat, cool down, mix the egg beaten to the chicken mixture add some cheese inside. Take the filling and fill it onto the tart, press it gently to fill the tart evenly and onemore add some cheese on top, and bake in the oven about 176F about 15 minutes.