Defrost hare's legs. Carefully remove the bones. Wash the meat and dab dry. Peel garlic. Chop garlic and olives, dice toast and mix garlic and eggs with olives.
Season with salt and pepper. Stuff the legs with it. Stick with wooden skewers. Peel the shallots, clean the mushrooms, wash and drain them. Heat the lard in a roaster. Brown the legs in it.
Add prepared vegetables and rosemary, braise and deglaze with 1/4 litre of water and wine. Sprinkle with pine nuts and orange peel. Braise in the preheated oven (electric cooker: 200 °C/ gas: level 3) for about 1 hour.