Stuffed Chicken Roulade with Potato Mousseline in Bechamel white sauce

How to cook 1 serving of Stuffed Chicken Rolade with Potapo Mousseline in Bechamel sauce
Ingredients for Chicken Rolade
Chicken breast 100 grams
3 pcs basil leaves
1 slice cheese
egg
flour
breadcrumbs
ol for frying
For Potato Mousseline
1 medium Potato
1tsp butter
1 tbsp all purpose cream
pepper to taste.
For Bechamel sauce
1 tsp butter
1 tsp flour
1/3 chicken cubes
1/2 cup freshmilk or 2 tbs evap
diluted with 2 tbsp of water.
pinch of white pepper
please watch the video for more details. thank you!