Dates add soft caramel sweetness and a thick, rounded body that makes cocoa feel creamy. If you don’t have dates, dried figs are the closest for texture, while raisins bring sweetness but less “caramel chew.” A small amount of dark sugar can add depth, but it won’t replicate the same mouthfeel.
If your substitute is thinner, compensate with syrup technique: a slightly more concentrated sugar syrup restores viscosity without pushing flavor too far. Honey can help with softness, but keep it modest so it doesn’t mask cocoa.
After swapping, give it time. Cocoa, coffee, and dried fruit often taste “separate” at first, then knit together with resting. If it still feels thin, a tiny pinch of salt can boost perceived richness and smooth the finish.