[header] How to thicken curry [title] Mix in unflavored yogurt. [step] A thick yogurt, like greek yogurt, works best. Simply add a small amount of yogurt, like a spoonful, at a time. 
Stir your yogurt into the curry and keep adding a little more at a time until it reaches your desired thickness. [substeps] This is great for indian-style curries as a cream substitute.