Mom’s French Apple Pie

Ingredients

• 2 1/2 sticks of cold unsalted butter, cut into cubes and chilled
• 3 1/4 cups all-purpose flour
• 1 tsp salt
• 1 1/4 cup well-chilled sour cream
• 4–6 tbsp ice water
• 4–5 apples-peeled, cored, sliced
• 8 oz. granulated sugar
• 1/2 cup flour
• 1 tsp vanilla
• salt—to taste
• 16 oz. sour cream
• 1 cup pecans
• 1/4 cup brown sugar
• 1/4 cup granulated sugar
• 5 oz. unsalted butter
• 1 tsp cinnamon