You want your Stew not to have a Sour and bitter taste? - You have to be Generous with your Oil, scoop it out when the stew is ready. - Use low or medium heat not high heat. - When blending your fresh Tomatoes, do not use water, if you do put it thru a net seive and use the water later on. - Your stew doesn't need too much spice, Curry and thyme is all you need. - Ginger and Garlic is a major Game Changer. - Frying your Onions, Curry and Thyme first will make your landlord reduce your Rent. Fina