Pumpkin Cake French Toast

Name: Pumpkin Cake French Toast
Ingredients: Cake:; 2 cups all-purpose flour; 2 cups granulated sugar; 3 teaspoons ground cinnamon; 2 teaspoons baking soda; 1 teaspoon kosher salt; 1 cup vegetable oil; 1 (15 ounce) can pumpkin purée; 4 large eggs; Icing/Custard:; 4 ounces cream cheese, at room temperature; 1/2 stick unsalted butter, at room temperature; 1/4 teaspoon pure vanilla extract; Pinch of kosher salt; 1 1/2 cups powdered sugar; 3/4 cup chopped pecans, toasted; 6 large eggs; 2 cups whole milk; 1 teaspoon ground cinnamon; 1/2 teaspoon kosher salt; Unsalted butter, for cooking; Powdered sugar, for dusting