Cake Roll with Honey Semifreddo

Ingredients

• cake
• baking spray
• 1 cup cake flour (2 tablespoons sifted, notes)
• 34 cup sugar
• 1 12 tsps baking powder
• 3 large egg yolks (room temperature)
• 1 tbsp juices (finely grated zest and 6 tablespoons, 2 oranges)
• 14 cup vegetable oil
• 2 tsps pure vanilla extract
• 4 large egg whites (room temperature)
• 12 tsp salt
• 14 tsp cream of tartar
• 13 cup sugar (confectioners)
• honey
• 1 cup granulated sugar
• 14 cup water
• 14 cup honey
• 14 tsp ground cardamom
• 14 tsp salt
• 14 cup toasted sesame seeds
• caramel sauce (tahini)
• 1 cup light brown sugar (packed)
• 2 tbsps light corn syrup
• 12 cup whipping cream
• 6 tbsps tahini (sesame)
• 2 tbsps unsalted butter (cut into 2 pieces)
• 2 tbsps toasted sesame seeds