Jackets in a Jiffy... A Super Speedy Lunch Serve with a slice of quiche, a spoonful of coleslaw and a green salad. Spruce Up Your Leftovers Top with slices of leftover roast beef, horseradish sauce and a sprinkling of chives. Hey Pesto Supper Add a sliver of butter, crumbled feta cheese, some cherry tomatoes and a dollop of pesto.