Leftover roast beef stir fried with broccoli 'rice', purple cabbage and topped with roasted cashews and spring onions. To make: Chop 1 onion and garlic. Cook in hot fry pan with oil (I used sesame for flavour). Chop leftover meat or make it vegetarian and add beans. Add to pan. Chop 4 courgettes. Add to pan. Chop 1/2 red cabbage. Add to pan. Stir pan contents. Add salt and 2 tbsp savoury yeast for flavour. Stir through. Chop finely or blitz in food processor 1 large broccoli. Add to pan. Cook for a further 5 minutes. Serve topped with spring onions and cashews. Time in the kitchen: under 20 minutes.