Crème caramel flan

Ingredients:

• 1 tbsp butter (to butter the ramekins)
• 1/2 orange zest
• 1 tsp vanilla extract
• 1 cup granulated sugar (to make caramel)
• 2 tsp freshly squeezed orange juice (to flavor the caramel) 
• 6 cups milk

• 2 cups powdered sugar
• 10 eggs

Preparation:

(coming soon)