Chickpea Potato Curry

Name: Chickpea & Potato Curry
Ingredients: 2 to 3 tablespoons sunflower oil; 1 cinnamon stick; 1 dried bay leaf; 1 teaspoon cumin seeds; 2 onions, thinly sliced; 2 garlic cloves, grated; 1 inch peeled ginger, grated; 2 medium size tomatoes, roughly chopped; 1 teaspoon table salt; 1 teaspoon turmeric powder; 1 teaspoon garam masala; 2 teaspoons ground coriander; 1 teaspoon chili powder; 1 teaspoon ground cumin; 1 2/3 cups water; 3 medium size potatoes, peeled and chopped into 3/4-inch pieces; two 15 ounces cans of chickpeas, drained and rinsed; 2 tablespoons heavy cream; 1 handful fresh cilantro, finely chopped