{The cake} Short or long grain rice flour (regular rice flour)(90g) sweet potato powder (70g) yellow gardenia powder (1 tsp) cold water (150g) hot water (450g) cooking alkaline water (3g) {Dressing} Honey, maple syrup or brown sugar syrup (Q.S. )🌸If you don't have yellow gardenia powder or pumpkin powder for the color, you can cook 3 mountain gardenias using the 450g of hot water. Cook until the water becomes yellow, remove the gardenias, then pour the water into the batter.