For the Chai Cake

• 2 1/4 cups (282 g) all-purpose flour, spooned and leveled
• 1 tbsp ground cinnamon
• 1 1/2 tsp ground ginger
• 1/2 tsp ground allspice
• 1/2 tsp ground nutmeg
• 1 tsp ground cardamom
• 1/4 tsp ground cloves
• 1 1/2 tsp baking powder
• 1/4 tsp baking soda
• 1/2 tsp salt
• 10 tbsp (140 g) unsalted butter, softened
• 1 cup (200 g) granulated white sugar
• 1/2 cup (110 g) brown sugar, packed
• 3 eggs, at room temperature
• 1 tbsp vanilla extract
• 1 cup (240 ml) buttermilk, at room temperature

For the Brown Butter Cream Cheese Frosting

• 1 1/4 cups (280 g) unsalted butter
• 8 oz (226 g) cream cheese, cold
• 2 cups (260 g) powdered sugar

For the Chai Milk Soak

• 1/2 cup (120 ml) whole milk
• 2 chai teabags
• 1/2 cup (150 g) sweetened condensed milk
• 1 tsp vanilla extract