Remove front arms in a similar fashion to cutting drumsticks off chicken.
Cut out liver and set aside. Remove other offal and discard.
Trim liver of gristle and cut into small lobes. Refrigerate liver until later.
Cut off the skin-like belly flaps on the sides and set aside.
Cut away the back/ribs from the saddle and reserve the back for stock.
Use kitchen shears to cut the saddle into four equal sections.
Rabbit Stock:
Place ingredients into a large saucepan and simmer gently for one hour.
Strain before using.
Rabbit Stew:
Season meat with salt and black pepper.
Brown rabbit pieces in a mixture of butter and oil.
Place meat in the slow cooker.
Brown the onion and garlic in remaining butter/oil. Add to the crock.
Cover meat and onions with the new potatoes, olives, capers, carrots, mushrooms, tomato paste, white wine, marjoram, additional rosemary and strained stock.
Cook on low for 6 hours or until the meat has an internal temperature of 165F in the thick part of the hindquarter.
Make a slurry with cornstarch and cold water, stirring into stew. Turn cooker on high and heat until stew thickens.
Season liver with salt and pepper then saute in butter for about one minute or until firm.