Russo’s Bagel Bread Sandwich: Warm prosciutto bread stuffed with Russo’s fresh mozzarella served with pesto dipping sauce, in collaboration with Russo’s specialty food shop, $5

Availability: Through Feb. 6

Guacamole Bacon Thickburger Lettuce Wrap: 1/3-pound charbroiled Angus beef patty topped with guacamole, bacon, pepper Jack cheese, tomato, red onion and Santa Fe sauce (a spiced mayonnaise) wrapped in iceberg lettuce, starting at $6.79. 

Jalapeño Thickburger Lettuce Wrap: 1/3-pound charbroiled Angus beef patty topped with pepper Jack cheese, tomato, red onion and Santa Fe sauce, wrapped in iceberg lettuce, starting at $6.19

Original Thickburger Lettuce Wrap: 1/3-pound charbroiled Angus beef patty topped with topped with American cheese, tomato, red onion, pickle, mayonnaise, ketchup and mustard wrapped in iceberg lettuce, available at Carl’s Jr. and sister brand Hardee’s, starting at $5.79 at Carl’s Jr. and $5.19 at Hardee’s

Availability: Permanent

Lightened beverages: Choice of vanilla latte, mango cold brew tea, mocha iced blended drink or matcha iced latte made with nonfat milk, half the amount of flavor powder, less syrup and no whipped cream at the same price as regular beverages

Availability: Through March 10

Turkey Del Taco: Making its annual return, seasoned ground turkey, grated cheddar cheese, lettuce and chopped tomatoes in a hard corn shell, two for $3

Availability: An unspecified limited time

Super Duper Slam: Two eggs, two strips of bacon, two sausage links, hash browns and all-you-can-eat pancakes, around $6.99 (the regular Super Slam, with two pancakes, is around $5.99)

Parmesan Chicken Sizzlin’ Skillet: Fried Brussels sprouts, sautéed mushrooms, caramelized onions and rice topped with grilled chicken breast, Italian cheese blend and Parmesan cream sauce, price varies by location

Santa Fe Sizzlin’ Skillet: Crumbled chorizo, roasted bell peppers and onions, mushrooms and red-skinned potatoes topped with cheddar cheese and eggs, price various by location

Crazy Spicy Sizzlin’ Skillet: The same base as the Santa Fe Skillet, plus jalapeño peppers, topped with grilled chicken, cheddar cheese, spicy five pepper sauce and pepper Jack queso, price varies by location

Bourbon Chicken Sizzlin’ Skillet: Grilled chicken breast in bourbon glaze topped with roasted bell peppers, onions and mushrooms all served over broccoli and red-skinned potatoes, price varies by location

Availability: An unspecified limited time

Double Chicken & Avocado Pollo Fit Bowl: Double portion of chopped grilled chicken breast, sliced avocado, spinach, pico de gallo, queso fresco, lettuce and red cabbage-carrot blend, $8.69

Double Chicken & Queso Fresco Pollo Fit Bowl: Double portion of chopped grilled chicken breast, spinach, pico de gallo, black beans, queso fresco and lettuce-red cabbage blend, $8.69

Double Chicken & Mango Pollo Fit Bowl: Double portion of chopped grilled chicken breast, spinach, mango salsa, sliced avocado and lettuce-red cabbage blend, $8.69

Availability: Until Feb. 25

Lobster Mac & Cheese: Cavatappi pasta topped with white cheddar sauce and lobster meat, smothered in Asiago cheese and baked, $8.99

Bacon Mac & Cheese: Cavatappi topped with Asiago sauce and chopped bacon, topped with more Asiago and baked, $5.99

Buffalo Chicken Mac & Cheese: Cavatappi in Asiago sauce topped with chopped bacon, fried Buffalo chicken pieces and Parmesan peppercorn ranch dressing, $8.29

Buffalo Chicken Breadstick Slider: Fried Buffalo chicken, lettuce, tomato and Parmesan peppercorn ranch on a slider bun similar to the chain’s garlic butter breadsticks, $1.99

The Cheesecake Factory Bakery New York-Style Cheesecake: Cheesecake Factory’s cheesecake on a graham cracker crust, topped with strawberries, $3.99

The Cheesecake Factory Bakery Triple Chocolate Cheesecake: Cheesecake Factory’s Chocolate cheesecake on a chocolate crust topped with chocolate chips and Ghirardelli chocolate sauce, $3.99

Availability: An unspecified limited time

Brilliant Beet Toast: Whole-grain toast topped with beet hummus, avocado, pickled onions, diced red beets, lemon-dressed arugula and herbed goat cheese (with chives and Italian parsley), served with two eggs, price varies by location

Vanilla Chai Pancakes: Multigrain pancakes with vanilla chai and banana added to the batter, served as three pancakes topped with sliced bananas, raspberries, maple-chai almond butter and “superseed crunch,” made with chia, flax, kasha and sunflower seeds, price varies by location

Baja Chicken Burrito Bowl: Ancient grain blend (farro, quinoa and brown rice) and seasoned black beans with salsa verde chicken, pico de gallo, lime crema, kale slaw, sliced avocado, cotija cheese, cilantro and a sunny-side-up egg, price varies by location

Blue Booster: A juice of white grape, blueberry, lemon and basil

Availability: Through March 15

Brussels Sprouts: Brussels sprouts cut in half, sautéed in garlic butter with salt and pepper and then tossed in balsamic vinaigrette, around $3.19

Availability: An unspecified limited time

Beyond Meat Taco: Beyond Meat’s vegan Beyond Beef seasoned like On the Border’s ground beef and topped with shredded cheese, lettuce and pico de gallo in a corn tortilla, a $2 premium to other tacos

Beyond Beef: Seasoned Beyond Beef in enchiladas or nachos for an additional $2

Availability: Permanent

Oat Milk Horchata Latte: Steamed oat milk blended with Madagascar vanilla and ground cinnamon poured over espresso, also available iced, price varies by size and location

Vanilla Cinnamon Latte: Traditional latte with added Madagascar vanilla and ground cinnamon, also available iced price varies by size and location

Availability: Through March 3

King Cake Latte: Espresso, steamed milk and vanilla and cinnamon flavors, topped with whipped cream and purple sugar, price varies by location

King Cake Protein Velvet Ice: Cinnamon-vanilla cold brew concentrate with skim milk, no sugar added vanilla powder and protein powder blended with ice, price varies by location

Zulu Coconut Iced Mocha: Viennese blend cold brew with milk, Hershey’s chocolate syrup and coconut concentrate, served over ice, price varies by location

Availability: Through February 29

Brisket Burger Melt: Cheeseburger topped grilled onions, shredded Smithfield brisket and barbecue sauce on toasted sourdough, around $5.99

Brisket Breakfast Skillet: Breakfast fries, scrambled eggs, sausage gravy and shredded Smithfield brisket topped with shredded cheddar cheese, around $5.49

Availability: An unspecified limited time

Shackmeister Burger: A cheeseburger topped with proprietary Shack Sauce and beer-marinated fried shallots, starting at $5.99

Availability: Through March 31

Keto Omelette: Honey ham, peppered bacon, charred poblano peppers, arugula, pickled Fresno chiles, tomato, avocado and chives in a Comté cheese crusted egg frittata instead of a tortilla, $5.25

Availability: Through Jan. 14