Ingredients for the Tart with chicken and Agaricus mushrooms

1 whole chicken breast
250 grams Agaricus mushrooms
1 onion
4 soup spoons vegetable butter
4 soup spoons flour for all purposes
1 1/2 a cup broth in which we boiled in the beggining the chicken breast
1/2 a cup milk
1 layer puff pastry (425 grams)
1 green pepper
1 red pepper (florinis type)
2 eggs
1/2 a cup milk (second time)
oil
salt
pepper

Execution:

Please see video upright 🙂