A history of flavor: This advertisement for Bango kecap from the 1930s says, “A less tasty meal can be transformed with kecap” and “Contains enough vitamins!” ...

Alternatively, if you prefer to grill your tempeh, brush it with a mixture of 1 tablespoon each of oil and kecap manis and place it under the grill on a high heat for 3–4 minutes each side. 3.