Harvest Sweet Potato Pie

• 9 single pie crust
• 2 eggs
• 1 pecan sweetened whipped cream (halves)
• 190 gr mashed sweet potatoes (cooked)
• 120 ml yogurt (plain)
• 110 gr brown sugar (light)
• 60 ml milk
• 3 gr butter (unsalted)
• 1 gr salt
• 1 gr cinnamon (ground)