Although this looks more like mustard due to the color (omitted food dye to make it red) it tastes like ketchup. Simple to make and is great on burgers
2c chopped onion
2tsp chopped ginger
1tsp habanero chili flakes
Heat lard and cook the onion, ginger , salt and chili till onions are soft. Add allspice, tamari and tumric, cook another 5min. Puree till smooth and return to pot and reduce till desire thickness is achieved.