Racetrack Pie – Garden & Gun

Ingredients

• 2¾ cups all-purpose flour
• 2 sticks, or 1 cup, unsalted butter
• ½ cup water
• 1 tsp. salt
• 1 tsp. sugar
• 6-oz. bag of Setton Farms roasted and salted pistachios
• 1 tsp. neutral oil such as canola
• 4 tbsp. unsalted butter
• 3 oz. dark chocolate, chopped
• 1 egg
• ¼ cup sugar
• 2 tbsp. cocoa powder
• 2 tbsp. corn starch
• Large pinch of salt
• 5 tbsp. butter, unsalted
• 1 cup sugar
• ⅓ cup milk
• ½ cup pistachio paste
• 1 tbsp. white vinegar
• 1 tsp. vanilla extract
• 3 eggs