Heat the butter in a skillet over medium high heat.
Season the turkey with 1 tsp salt.
Sear the turkey cubes for approx. 2-3 minutes until browned. Remove from heat.
Add carrots, onions and prosciutto to medium heat pan. Cook for 3-5 minutes until onions are translucent.
Add the flour and dried mushrooms to the pan and mix well.
Deglaze pan with the red wine. Continue to simmer for 2-3 minutes.
Add poultry broth and turkey to the mix and bring to a boil.
Lower heat to medium-low and simmer for 20 minutes.
Meanwhile, put turnip and potatoes in a pot of water with 2 tsp salt.
Bring to a boil and cook for 12-15 minutes until tender. Drain and mash with milk. Pepper to taste.
Serve the bourguignon on the mashed potatoes and garnish with parsley.