Creamy Key Lime Cupcakes A Taste of the Florida Keys

Ingredients

• 1 ½ cups (150g) graham cracker crumbs
• 5 tablespoons (70g) unsalted butter, melted
• ¼ cup (50g) granulated sugar
• Pinch of salt
• 1 ¾ cups (210g) all-purpose flour
• 1 ½ teaspoons baking powder
• ½ teaspoon baking soda
• ½ teaspoon salt
• ½ cup (1 stick/113g) unsalted butter, softened
• 1 ½ cups (300g) granulated sugar
• 2 large eggs
• 1 teaspoon vanilla extract
• ½ cup (120ml) buttermilk
• ¼ cup (60ml) key lime juice
• 1 tablespoon key lime zest
• 8 ounces (225g) cream cheese, softened
• ½ cup (100g) granulated sugar
• 1 teaspoon key lime zest
• 1 cup (240ml) heavy cream, whipped to stiff peaks
• 3 cups (360g) powdered sugar, sifted
• 1-2 tablespoons milk or heavy cream (to adjust consistency)