Croissant French Toast

Name: Croissant French Toast
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: French, Mediterranean, European
Ingredients: 2 large egg yolks; 1 1/2 Tsp granulated sugar; 1 Tsp vanilla extract; 1/2 Tsp vanilla bean paste; 2 Tsp ground cinnamon; 2 Tbsp all-purpose flour; 2 C heavy cream; 3 Tbsp salted butter (as needed); 3 Tbsp vegetable oil (as needed); 1 loaf Croissant Toast Bread (or 6 large croissants, halved); 1 Tbsp powdered sugar