Banana Pudding Blondies

Name: Banana Pudding Blondies
Ingredients: Nonstick baking spray, for the baking dish; 10 tablespoons plus 2 teaspoons unsalted butter; One 11-ounce box vanilla wafer cookies, crushed, such as Nilla Wafers (3 1/4 cups crushed) (see Cook’s Note); 1/4 teaspoon kosher salt; 1 cup plus 3 tablespoons packed light brown sugar; 1 small banana, mashed; 2 large egg yolks; 1 large egg; 2 teaspoons pure vanilla extract; 1 cup all-purpose flour; 1/2 teaspoon ground cinnamon; 1/4 teaspoon ground nutmeg; 3 tablespoons banana cream pudding mix; 1 tablespoon French vanilla pudding mix; One 12-ounce can evaporated milk; 1/2 cup sweetened condensed milk; 4 ounces cream cheese, at room temperature; 1 teaspoon pure vanilla extract; Two (7.25-ounce) boxes square butter cookies with embossed chess shapes, such as Pepperidge Farm Chessmen Cookies