Heat Veg Oil over medium heat. Add Garlic stir constantly for 5 mins
Add cumin, turmeric, coriander, paprika, chilli powder, red pepper flakes, stir constantly and cook for 5 mins
Add tomato paste, cook for 5 mins. Add flour and mix until no lumps. Add water and lemon juice, stir until mixture thickens. Allow mixture to reduce to 1 1/2 cup