Pumpkin Pudding Pie With Coriander Sauce

• 15 pillsbury all ready
• 2 eggs
• 350 ml hungry jack buttermilk
• 250 gr pumpkin (canned)
• 200 gr sugar
• 170 gr firmly packed brown sugar
• 120 ml whipping cream
• 110 gr butter
• 110 gr butter
• 3 gr coriander (ground)