Vegan Nasi Lemak with homemade sambal - WoonHeng

Name: Vegan Nasi Lemak with homemade sambal - WoonHeng
Cuisine: Asian
Ingredients: 2 cups [290g] Jasmine rice; 1¾ cups [410g] water; ½ cup [125g] coconut milk; ½ teaspoon salt; slices of galangal or a knob of ginger (smashed); knotted pandan leaves optional; 1½ cups [300g] tomatoes blended; 1 medium-sized onion sliced thinly; ½ cup [125g] sambal adjust to taste; 2½ cups [300g] potato cubed; 2 tablespoons sambal adjust to taste; 2 cups [500g] water; ¼ [62g] coconut milk; 8 oz [227g] tempeh sliced; 2 tablespoons chopped lemongrass white part only; 2 tablespoons vegan 'fish' sauce (nước mắm chay); Other; roasted peanuts; cucumber slices; oil for cooking; salt to taste