Fill the Pie: Add the pecans to the bottom of the pie crust in a single layer and sprinkle the chocolate chips over the pecans. Whisk together the maple syrup, brown sugar, eggs, melted butter, vanilla, salt, and cinnamon in a large bowl and then pour it evenly over the nuts and chips.
2 cups pecans, ¾ cup chocolate chips, ¾ cup pure maple syrup, ¾ cup brown sugar, 3 large eggs, 5 Tbsp. butter, 1 tsp. vanilla, ¼ tsp. salt, ¾ tsp. cinnamon