Combine crumbs and butter; press ... for 10 minutes. Melt caramels with milk in 1 ... addition. Blend in chocolate pieces; mix well. Pour over ... 10 to 12 servings.
Mix crumbs with butter. Press ... vanilla. Stir in chocolate and yogurt until well blended. ... butter and chocolate melt and mixture is smooth. Remove ... of cake. Chill overnight.