Indian Spiced Potato and Onion Soup (Slow Cooker)

preheat slow cooker on high					simmer in slow cooker 3hr until potato soft	season	blend	garnish
²⁄₃tbsp 0.01l 10ml 2tsp 0.042cup 0.018pint vegitable oil	heat	cook 5min til soft	cook 5min stir often	fry 2min
²⁄₃ onion	finely chop
²⁄₃ cm ginger	peeled and diced
1 ¹⁄₃ large potatoes	dice 1cm cubes
1 ¹⁄₃tbsp 0.02l 20ml 4tsp 0.085cup 0.035pint cold water	mix into paste
1 ¹⁄₃tsp 0.007l 6 ²⁄₃ml 0.444tbsp 0.028cup 0.012pint ground cumin
1 ¹⁄₃tsp 0.007l 6 ²⁄₃ml 0.444tbsp 0.028cup 0.012pint ground coriander
¹⁄₃ tsp 0.002 l 1 ²⁄₃ ml 0.111 tbsp 0.007 cup 0.003 pint ground turmeric
²⁄₃tsp 0.003l 3 ¹⁄₃ml 0.222tbsp 0.014cup 0.006pint ground cinnamon
1 pints 2.4 cup 0.568 l 568 ml 37.9 tbsp 114 tsp chicken stock
salt
²⁄₃tbsp 0.01l 10ml 2tsp 0.042cup 0.018pint natural yoghurt
pepper