Cherry Clafoutis

Bahan-bahan (6 porsi)

• 4 eggs, separated
• 2/3 cup sugar (divided)
• 6 Tbsp . all-purpose flour
• 2 tsp . vanilla extract
• 1 cup heavy cream
• ½ tsp . sea salt
• 1 ½ lbs . fresh cherries, pitted
• ½ tsp . lemon zest
• powdered sugar (for dusting)