Key Lime Cupcakes

Ingredients

• 1 cup all purpose flour
• 3/4 cup self-rising flour
• 1 stick butter room temperature
• 1.25 cups sugar
• 2 large eggs
• 2.5 tablespoons lime juice
• 1 tablespoon lime zest
• 1/4 teaspoon neon green food coloring
• 3/4 cup buttermilk
• Frosting:
• 1 eight ounce package cream cheese, room temperature
• 1.5 cups powdered sugar
• 1 stick butter
• 1 tablespoon lime zest
• 1/2 teaspoon vanilla extract