2 tbs Butter
2 chopped Onions
4 qt Chicken Stock
1.5kg Chicken Breast
4kg Potatoes
2 tbs Salt
1tbsp Black Pepper
1- Preheat oven to 400 degrees F (200 degrees C).
2- Grease a 10x14x2-inch baking pan.
3- Heat margarine in a skillet over medium heat; stir in onion.
4- Cook and stir until onion has softened and turned translucent, about 5 minutes.
5- Reduce heat to low and continue to cook and stir until onion is very tender and dark brown, about 40 minutes more.
6- Bring chicken broth to a boil in a large pot; stir in chicken breasts, reduce heat, and simmer until chicken is no longer pink at the center, about 20 minutes.
7- Remove from heat.
8- Remove chicken breasts to a plate using a slotted spoon; reserve broth.
9- Juice potatoes with an electric juicer; place dry potato flesh into a bowl and discard juice.
10- Stir salt and pepper into potatoes; stir in enough reserved broth to make the mixture the consistency of oatmeal.
11- Set remaining broth aside.
12- Spread half of potato mixture evenly into the prepared pan.
13- Lay cooked chicken breast evenly over potatoes; scatter caramelized onion evenly over chicken.
14- Spread remaining potato mixture over onions and chicken to cover.
15- Bake in the preheated oven until golden brown, about 1 hour.
16- Reheat chicken broth; pour over individual servings as desired.