Carl's Jr. The Thickburger El Diablo Menus, Carl's Jr. menusSeptember 19, 2016A Charbroiled 100% Black Angus Thickburger with Jalapeno Poppers, Pepper-Jack Cheese, Fiery Habanero Sauce, Bacon Strips and Sliced Jalapenos on a Fresh Baked Bun. Carl's Jr. Crispy Chicken El Diablo Carl's Jr. menus, MenusSeptember 27, 2016A Crispy Chicken Fillet, Cheesy Jalapeno Poppers, Bacon Strips, Fiery Habanero Sauce, and Jalapeno coins on a Fresh Baked Bun.