Peel and chop the onions. Peel, wash and chop the turnip. Peel and wash carrots and potatoes. Cut carrots into slices and dice potatoes. Heat oil in a pot and fry onions.
Add the carrots and fry briefly. Sprinkle with sugar and let it caramelize a little while turning. Add bacon, turnips and potatoes, deglaze with broth, season with salt and pepper. Bring to the boil, cover and cook for 40-45 minutes. Wash parsley, shake dry and cut into fine strips. Melt butter in a pot. Remove bacon and keep warm. Coarsely mash turnip-potato-carrot vegetables and butter with a potato masher. Season to taste with salt and pepper.
Melt butter in a pot. Remove bacon and keep warm. Coarsely mash turnip-potato-carrot vegetables and butter with a potato masher. Season to taste with salt and pepper. Cut bacon into thin slices. Arrange turnip puree and bacon slices sprinkled with parsley and pepper
Since there may be a residue in the indicated quantity, it can be frozen or warmed up very well