Vegetarian Sambal (with oyster mushroom). Note : to get nice, thick sambal, few steps is a must : 1) add enough oil (extra) 2) saute onions until translucent 3) saute onion, ginger, garlic paste till fragrant 4) saute chili paste until oil bubble on surface pecah minyak) 5) add hot water if want to adjust the thickness of the sambal & cook Tumis sambal a bit longer, in medium-low heat. | Cookings By Maria