01 - Preheat the oven to 350°F (175°C) and line an 8-inch square pan with parchment paper.
02 - Combine unsalted butter and bittersweet chocolate in a heatproof bowl set over simmering water, stirring until smooth.
03 - Whisk in granulated sugar, add eggs one at a time, and incorporate vanilla extract until fully combined.
04 - Sift in flour, matcha powder, and salt; stir gently until just mixed.
05 - Fold in white miso paste lightly, leaving distinct streaks for marbling.
06 - Spread batter in prepared pan and bake for 20–25 minutes until set but still moist. Allow to cool completely before slicing.
07 - Beat mascarpone cheese, heavy cream, sugar, and vanilla extract together with an electric mixer until thick and smooth.
08 - Quickly dip ladyfingers in cooled chai tea and arrange in individual serving cups or glasses.
09 - Spread the mascarpone mixture over the ladyfingers, then dust with ground cinnamon, cardamom, and cocoa powder.
10 - Refrigerate assembled tiramisu for at least 2 hours before serving to develop flavors.
11 - Mix chocolate cookie crumbs with melted unsalted butter and press firmly into a lined 8-inch square pan.
12 - Whip softened cream cheese and sugar until smooth, incorporate eggs one at a time, then mix in black sesame paste, vanilla extract, and a pinch of salt.
13 - Pour cheesecake mixture over the crust, smooth the top, and bake at 325°F (160°C) for 25–30 minutes, until just set.
14 - Allow cheesecake bars to cool, then refrigerate for at least 2 hours before slicing and serving.