Chicken Lentil Spinach Curry Rice with Cucumber Yoghurt

For more than four servings, repeat batches of no more than four. Divide displayed ingredients and measured method totals between batches; keep meat thickness, batch limits, pan capacities and per-batch times fixed. Allow extra elapsed time for further batches. Finely dice onion, crush garlic and grate ginger. Rinse dry lentils. Cut cucumber into 5mm dice. Measure 2g lime zest and 30ml juice. Chop spinach. Cut raw boneless chicken into strips no thicker than 1cm, then wash hands and utensils. Keep chicken and yoghurt chilled until needed. Keep prepared cucumber covered in the fridge.