Pumpkin pie in a pan

Ingredients

• 180 g Wheat flour
• 120 ml Milk
• 50 ml Vegetable oil
• 1 Chicken egg
• 50 g Sugar
• 1 tsp Baking powder
• 300 g Pumpkin
• 1 tsp Orange zest
• a pinch Salt
• 30 g Heavy cream butter