Satsuma Buttermilk Pie

Ingredients

• Buttermilk Pie Dough: 1 1/2 cups all-purpose flour, 1 tsp kosher salt, 1/2 cup cold unsalted butter, 4-5 tbsp cold whole buttermilk
• 2 cups sugar
• 1/4 cup all-purpose flour
• 1/2 tsp kosher salt
• 1/2 cup unsalted butter, melted and cooled slightly
• 4 large eggs, room temperature
• 1 tbsp Satsuma zest
• 1/2 tsp vanilla extract
• 1 cup whole buttermilk, room temperature
• Garnish: sweetened whipped cream, Satsuma segments