Grind the onion, garlic, ginger into paste with adding 1/2 cup water.
Boil the potato (not very soft), peel off the skin. If it is medium size potato chop into big pieces. Keep it aside.
Heat the pan with oil, add bay leaves, ground paste, fry until the aroma comes out. Add turmeric powder, red chili powder, garam masala and salt.
Stir well. Now add chopped potatoes and mix well. Cook in the low flame until it becomes thick.
Garnish with the chopped onion and chopped coriander leaves.