▢ 3 pound corned beef (cut in half if the piece is too large to fit IP)  ▢ 1 spice package  ▢ 6 garlic cloves, lightly crushed with the back of a knife  ▢ 1/4 cup brown sugar  ▢ 4 cups water  ▢ 1 small cabbage head, core left intact, cut into 6-8 wedges (green, purple, savoy)  ▢ 1 pound carrots, peeled and cut into 2-inch pieces Sauce  ▢ 1/2 cup sour cream  ▢ 1 1/2 tablespoons mustard with horseradish  ▢ salt and freshly ground pepper  ▢ 1/4 cup chopped parsley for garnish