Mairi MacRitchie is joined by cooks from across the Highlands, preparing recipes on a budget. Toad in the hole is an economical way of stretching sausages further by padding them out with crisp batter, and a cake using apples that are past their best cuts down on food waste. Mairi, a mother of two, puts a modern twist on the traditional Carrageen pudding using just a few simple ingredients and demonstrates that classic desserts can still be done on a budget, such as her tarte tatin using tinned fruit.