Shake Shack San Marcos Menu
Welcome to Shake Shack San Marcos, a delightful addition to the bustling outlet area of San Marcos, TX. Located at 4025 I-35, this vibrant eatery offers an inviting atmosphere that perfectly complements its delicious menu.
Featured highlights include the Korean chicken sandwich with its perfectly seasoned chicken and fluffy bun, as well as the mouthwatering Shack Stack, celebrated for its rich truffle sauce. Customers rave about the crisp French fries and the refreshing Yuzu honey lemonade, which offers a harmonious blend of sweetness and citrus. The service here stands out as equally impressive, making the dining experience feel welcoming and friendly.
If you’re a burger aficionado, Shake Shack San Marcos promises to satisfy your cravings with each juicy bite, topped off by glowing customer reviews. Stop by and discover why this spot leaves a lasting impression!
Drinks
Topo Chico
Topo Chico Mineral Water / 11.5oz glass bottle
Shack-Made Lemonade
Shack-made and sweetened just right
Fifty/Fifty
Half lemonade, half organic iced tea
Sweet Tea
Sweetened organic, fair trade Harney & Sons tea, brewed fresh daily at the Shack
Fountain Soda
Coke, Diet Coke, Dr Pepper, Fanta Orange, Sprite, Ginger Ale, Coca-Cola Zero Sugar
Cherry Limeade
House-made limeade mixed with real cherry juice.
Strawberry Lemonade
Real strawberry puree and our house-made lemonade.
Organic Apple Juice Drink
Honest Kids
Shack2O Water
1% of every bottle sold supports the cleanup of water sources
Organic Iced Tea
Organic Harney & Sons iced tea brewed fresh daily
Mango Passionade
Real mango and passion fruit puree mixed with our house-made lemonade.
Strawberry Shake
Real strawberry hand spun with our house-made vanilla frozen custard (contains milk and egg)
Black & White Shake
Chocolate fudge sauce hand spun with our house-made vanilla frozen custard (contains milk and egg)
Banana Pudding Shake
Banana pudding frozen custard made with real banana, hand-spun with vanilla wafer cookies, topped with whipped cream and vanilla wafer cookie crumble.
OREO Cookie Funnel Cake Shake
OREO Cookies and funnel cake crunch hand-spun with vanilla frozen custard, topped with whipped cream and OREO Cookie crumbles.
Chocolate Shake
House-made chocolate frozen custard (contains milk and egg)
Vanilla & Chocolate Shake
Our house-made vanilla and chocolate frozen custards (contains milk and egg)
Cookies And Cream Shake
Chocolate cookie crumbles hand spun with our house-made vanilla frozen custard (contains milk and egg)
Campfire S'mores Shake
Vanilla frozen custard hand-spun with graham cracker, chocolate and toasted marshmallow fudge chunks, topped with whipped cream and s’more crumbles.
Vanilla Shake
House-made vanilla frozen custard with real vanilla (contains milk and egg)
Frozen Custard
Vanilla or Chocolate frozen custard made in house every day (contains milk and egg)
Shakes & Frozen Custard
Flat-Top Hot Dogs
Hot Dog
100% beef from the pros at Vienna Beef in Chicago (contains wheat, milk, and gluten)
Spicy Fries With Ranch
Crispy crinkle cut fries spiced with our own hot pepper blend of cayenne, garlic, and paprika served with a side of our Shack Ranch.
Bacon Cheese Fries
Crispy, crinkle cut fries topped with melted cheddar and American cheese and applewood-smoked bacon (contains soy and milk)
Cheese Fries
Crispy, crinkle cut fries topped with melted cheddar and American cheese (contains soy and milk)
Fries
Crispy crinkle cut fries (contains soy)
Spicy Cheese Fries With Ranch
Crispy, crinkle cut fries topped with melted cheddar and American cheese and spiced with our own hot pepper blend of cayenne, garlic, and paprika served with a side of our Shack Ranch.
Fried Pickles With Ranch
Crispy dill pickles coated in our custom batter and served with a side of Shack ranch sauce.
Sides
Burgers
Avocado Bacon Burger
Angus beef cheeseburger topped with freshly sliced avocado, applewood-smoked bacon, and ShackSauce on a toasted potato bun (contains sesame, eggs, milk, soy, wheat, and gluten)
Cheeseburger
Angus beef patty with cheese and your choice of toppings on a toasted potato bun (contains sesame, milk, wheat, soy, and gluten)
Grilled Cheese
American cheese melted in a grilled potato bun (contains sesame, milk, wheat, soy, and gluten)
'Shroom Burger
*Vegetarian* Crisp-fried portobello mushroom filled with melted muenster and cheddar cheeses, topped with lettuce, tomato, and ShackSauce on a toasted potato bun (contains sesame, milk, wheat, egg, soy, and gluten)
Bacon Cheeseburger
Angus beef cheeseburger topped with applewood-smoked bacon on a toasted potato bun (contains sesame, milk, soy, wheat, and gluten)
SmokeShack
Angus beef cheeseburger with applewood-smoked bacon, chopped cherry peppers, and ShackSauce on a toasted potato bun (contains sesame, milk, wheat, egg, soy, and gluten)
Shack Stack
A made-to-order quarter pound* per patty of 100% Angus beef with American cheese, topped with a 'Shroom Burger with lettuce, tomato, and ShackSauce on a toasted potato bun (contains sesame, milk, wheat, egg, soy, and gluten) *Approximate weight per patty is 4oz before cooking
ShackBurger
Angus beef cheeseburger with lettuce, tomato, and ShackSauce on a toasted potato bun (contains sesame, eggs, milk, soy, wheat, and gluten)
Veggie Shack
Our veggie burger packed with mushrooms, sweet potatoes, carrots, farro, and quinoa, and topped with American cheese, crispy onions, pickles and ShackSauce (contains sesame, eggs, milk, soy, wheat, and gluten)
Hamburger
Angus beef patty and your choice of toppings on a toasted potato bun (contains sesame, milk, wheat, and gluten)
Smoky Classic BBQ Burger
A made-to-order quarter-pound* per patty of 100% Angus beef topped with American cheese, applewood-smoked bacon, pickles, crispy onions, and our classic smoky BBQ sauce on a toasted potato bun.
Carolina BBQ Burger With Fried Pickles
A made-to-order quarter-pound* per patty of 100% Angus beef topped with pepper jack cheese, applewood-smoked bacon, fried pickles, and a tangy-sweet Carolina-style BBQ sauce on a toasted potato bun.
Bag O' Bones
A doggie bag of 5 ShackBurger dog biscuits made just for us by NYC’s Bocce’s Bakery
Retail
Large Orders
Crinkle Cut Box - 12 Servings
Crispy, crinkled goodness. Served with containers and ketchup on the side. (serves 12) An order this large deserves a ‘lil extra love. Please allow for more cook prep time.
'Shroom Burger Box - 12 Servings
A veggie lover’s best friend. Crisp-fried portobello mushroom filled with melted muenster and cheddar cheeses, topped with lettuce, tomato, and ShackSauce on a toasted potato bun. No modifications available. An order this large deserves a ‘lil extra love. Please allow for more cook prep time.
Hamburger Box - 12 Servings
Better than basic. 100% Angus beef on a toasted potato bun. Customize with your choice of topping(s) below. An order this large deserves a ‘lil extra love. Please allow for more cook prep time.
ShackBurger Box - 12 Servings
The burger that started it all. Made with 100% Angus beef and topped with cheese, lettuce, tomato, and ShackSauce on a toasted potato bun. No modifications available. (serves 12) An order this large deserves a ‘lil extra love. Please allow for more cook prep time.
Chicken Shack Box - 12 Servings
A fan fave for a reason. Crispy, white-meat chicken breast over lettuce, pickles, and buttermilk herb mayo on a toasted potato bun. No modifications available. An order this large deserves a ‘lil extra love. Please allow for more cook prep time.
Cheeseburger Box - 12 Servings
Can’t beat a classic. 100% Angus beef topped with melted cheese on a toasted potato bun. Customize with your choice of topping(s) below. An order this large deserves a ‘lil extra love. Please allow for more cook prep time.
Veggie ShackTM Box - 12 Servings
Nothing lab-grown here. Our Veggie ShackTM is packed with real veggies including mushrooms, sweet potatoes, carrots farro and quinoa, and is topped with American cheese, crispy onions, pickles and ShackSauce on a toasted potato bun. An order this large deserves a ‘lil extra love. Please allow for more cook prep time.
Smoke Shack Box- 12 Servings
100% angus beef cheeseburger topped with applewood-smoked bacon, chopped cherry peppers, and ShackSauce on a toasted potato bun
Smoky Classic BBQ Chicken
Crispy white-meat chicken topped with American cheese, applewood-smoked bacon, pickles, crispy onions, and our classic smoky BBQ sauce on a toasted potato bun.
Chicken Bites
Crispy, whole white-meat bites served with honey mustard or BBQ (contains milk, wheat, soy, and gluten)
Avocado Bacon Chicken
Crispy chicken breast topped with shredded lettuce, pickles, buttermilk herb mayo (contains sesame, milk, wheat, egg, soy, and gluten)
Chicken Shack
Crispy, white-meat chicken breast over lettuce, pickles, and buttermilk herb mayo on a toasted potato bun (contains sesame, milk, wheat, egg, soy, and gluten)
Carolina BBQ Chicken With Fried Pickles
Crispy white-meat chicken topped with pepper jack cheese, applewood-smoked bacon, fried pickles, and a tangy-sweet Carolina-style BBQ sauce on a toasted potato bun.