Step 1: Preheat your oven to 350°F (175°C).
Step 2: Place the unbaked deep dish pie pastry into a pie dish.
Step 3: In a large mixing bowl, whisk together the eggs until light and frothy. Add granulated sugar, brown sugar, and vanilla extract, mixing until well combined.
Step 4: Add the softened butter to your egg mixture and beat until smooth and creamy.
Step 5: Gently fold in the all-purpose flour until just combined.
Step 6: Fold in the semi-sweet chocolate chips and chopped nuts.
Step 7: Pour the filling into the prepared pie crust, spreading it evenly.
Step 8: Place the pie in the oven and bake for 30-35 minutes, or until the top is set and lightly golden.
Step 9: Let the pie cool for at least 15 minutes before slicing.