Belgian Chicken Waterzooi

4 Servings15 ingredients
4 piece boneless skinless chicken thigh
4 cup chicken broth
1 piece leek white and light green parts only, thinly sliced
2 piece carrot peeled and sliced
2 piece celery stalk sliced
1 piece bay leaf
1 sprig fresh thyme
1 pound baby potato halved
4 piece egg yolk
1 cup heavy cream
2 tablespoon butter
2 tablespoon all-purpose flour
clove salt to taste
clove black pepper to taste
clove fresh parsley chopped, for garnish