RR's Individual Chicken Pot Pie

Ingredients

• 2 2/3 cups all-purpose flour
• 1/2 tsp kosher salt
• 1/2 cup unsalted butter, cold, cut into pieces
• 2/3 cups vegetable shortening, cold
• 6 tbsp ice water
• 1 tbsp ice water
• 2 lb chicken breast meat, cubed
• 2 tbsp olive oil
• 4 shallots, finely diced
• 3 stalks celery, finely diced
• 2 carrot(s), peeled and finely diced
• 1 tsp ground Dijon mustard
• 2 sprigs thyme
• 2 tbsp garlic, minced
• 2 Yukon gold potatoes, medium, peeled and chopped into half-inch dice
• 1/2 cup white wine