Pumpkin Pie

3 1/2  c milk
1 lg.  28- 30 oz can pumpkin
3 heaping tsp corn starch
3 eggs
1 tsp cinnamon
1 ½ tsp nutmeg
1/2 tsp ginger
1/2 tsp all spice
1/2 cup Maple Syrup
½ tsp salt
1/2  c white sugar
1/2 c brown sugar
Cook in pot until thickened pour into  2 pre-baked pie shells
Bake 10 mins in shells at 375 degrees
Serve when cooled top with whipped cream.