In a sizable saucepan, sauté onions in vegetable oil until they are transparent. Add in minced garlic and sauté
Add curry powder and ground ginger, stir for 3 minutes.
Add diced tomatoes. Keep cooking until tomatoes become mushy.
Add g-nut/peanut butter, sesame seed paste, and a cup of hot water. Stir frequently as you continue to cook over a low heat and bring the mixture to a thick, bubbly boil.
The mixture will continue to thicken as it is heated. Keep stirring, adding hot water to make the sauce the desired consistency, either thick or watery paste sauce. Add Salt to taste.
Serve with any of the following starchy foods: rice, potatoes and Matooke(Steamed mashed green bananas.)