Wash the legs, pat dry, divide at the joint, season with salt and pepper. Peel onions and garlic. Dice bacon, garlic and onions. Heat the oil in a frying pan. Fry the legs in it for about 10 minutes all around. Remove, bacon and onions in the hot oil about 3 minutes
Put the legs back into the roaster and braise in the preheated oven (electric cooker: 200 °C/ circulating air: 175 °C/ gas: see manufacturer) for approx. 1 3/4 hours. In the meantime peel, clean and dice the carrots. Peel, wash and dice the potatoes
After about 1 1/4 hours remove the legs from the roaster. Roast the tomato paste briefly in the hot roaster. Add potatoes and carrots, pour on stock and 500 ml water. Add the legs and braise for another 30 minutes in the closed roaster.
Crumble white bread. Knead butter, white bread, sugar and 1 pinch of salt and spread on the legs. Bake for approx. 15 minutes in a preheated oven (electric cooker: 225 °C/ convection oven: 200 °C/ gas: see manufacturer)
Preparation time approx. 2 hours 20 minutes