As most cuts of beef and chicken are sold in packages designed to serve 4 or more, Graubart has designed Double Dinners for Two, eliminating leftovers and waste. Her recipes use slow cooker liners as separate cooking bags to cook two different recipes in the same 3 1⁄2-quart slow cooker at the same time. The home cook can create two completely different dinners at the same tie in the same slow cooker--one for dinner tonight and one for a future...