Cake with chicken and sausage

Ingredients: 

2 tbsp. l. oil 
700 grams of chicken without skin and bones (cut into small cubes) 
150 ml chicken broth 
3 tbsp. l. double cream 
2 teasp. starch 
2 tbsp. l. chopped fresh or 2 tsp. dried parsley 
1 / 2 tsp. dried thyme 
2 stalks green onions (finely chopped) 
6 small mushrooms (cut into plates) 
80 g sliced thin rings of sausage 
1 yolk (whip) 
For the dough: 
225 g flour + for sprinkling 
175 g chilled butter (cut into cubes) 
1 tsp. lemon juice 

Preparation: 

To test. Sift flour with a pinch of salt. Spread with butter. Mixed with 100 ml of cold water and lemon juice, knead a soft dough. Raskataytev rectangle measuring 12 x 25 cm will place the lower third of the dough up and top - down. Turn the dough so that the folds were on either side of you. Wrap the cling film and refrigerate for 15 minutes. Repeat rolling procedure 4 more times. Place in refrigerator for 30 minutes. 
Preheat oven to 220 ° C. Heat the oil in a large skillet, fry chicken until light golden brown (about 5 min.). Season with. Pour in the broth, bring to a boil and Uvarov at half volume. Add the cream and snob Boil. Mix the starch with 1 tsp. water, add to the skillet and cook for 1 minute. until thick. Mixed with parsley, thyme, onion and mushrooms. A little cool. 
Roll out dough on floured surface into a square with sides 30 cm Cut in half, to shift one-half on baking sheet. Spread the filling, leaving the edges of skirting the width of 2,5 cm on the stuffing, lay slices of sausage. 
Roll out remaining half of dough into a rectangle 33 x 20 cm sprinkle with flour and fold in half along. Make cuts at a distance from each other in a 1 cm from the line bend and never reach the edge of the test 2,5 cm 
Brush the edges are a small number of yolk. Cover the stuffing testyanym sheet, connect the region. Brush the top of the remaining egg yolk and bake for 25-30 minutes. Cut into portions and serve