Tarte Tatin W/oatmeal Crust

• 12 round
• 10 diameter cast iron skillet over hea gradually mix in both sugars
• 3 unsweetened whipped cream (wedges garnish)
• 1 filling
• 1 apple (cut into)
• 475 gr golden delicious apples
• 160 gr flour
• 75 gr brown sugar packed
• 65 gr sugar
• 65 gr butter (unsalted)