Prep your celery, carrots and potatoes, by peeling and slicing into bite sized pieces.
Heat the margarine in a large pot over medium high heat, add the celery, garlic and ginger. Cook until celery is translucent.
Then add the carrots, potatoes, hot curry powder, and garam masala. Cook for 2 mins or until the spices smells fragrant.
Add the chickpeas, broth, ketchup, soy sauce, and sugar. Bring to a boil and then let simmer for 10-15 mins. or until vegetables are tender.
Stir in the frozen edamame beans and cornstarch slurry.
Simmer for 5-10 mins or until thicken slightly. If you find you want a more thicker curry, just add more cornstarch slurry.
Taste and adjust salt to your preference.
Serve on top of steamed rice and garnish with basil and sesame seeds.