Maple Pumpkin Pie Recipe

1 unbaked pie shell (Try this Easy No Fail Pie Crust recipe)
2 eggs
1 (15 ounce) can pumpkin puree
1 cup evaporated milk
¾ cup sugar
½ cup maple syrup
1 teaspoon pumpkin pie spice
¼ teaspoon salt
½ teaspoon maple flavoring

Optional toppings:
Chopped pecans
Whipped Cream