For the Chai Spice Mix:

• 3 tsp ground cinnamon
• 2 tsp ground ginger
• 2 tsp ground cardamom
• 1 tsp ground allspice
• 1/2 tsp ground cloves
• 1/2 tsp ground nutmeg

For the Cupcakes:

• 2 1/2 cups all-purpose flour
• 2 Tbsp chai spice mix
• 2 tsp baking powder
• 1/2 tsp kosher salt
• 1/2 cup vegetable oil
• 1 cup granulated sugar
• 2 large eggs (preferably at room temperature)
• 1 tsp vanilla extract
• 1/2 cup brewed chai tea
• 1/2 cup whole milk

For the Buttercream Frosting:

• 1 1/2 cups unsalted butter
• 1 Tbsp chai spice mix
• Pinch of kosher salt
• 4 1/2 cups powdered sugar (whisked to remove any lumps)