Sylvester's Burgers Menu (Update 2025)
Sylvester's Burgers, located in Atascadero, CA, offers a wide range of burger options, including the famous 5LB BIG ONE challenge. With a variety of toppings and styles, from classic Old Fashioned to the adventurous Hana and Habanero Mango Sly, there is something for every burger lover. The Monthly Specials like the Clam Chowder Bread Bowl and unique offerings like Elk and Grass-Fed Beef burgers add a twist to the menu. Customers rave about the friendly staff, fresh ingredients, and generous portion sizes. The outdoor seating, Happy Hour Specials, and homemade shakes make Sylvester's a must-visit spot for comfort food enthusiasts. Don't miss out on the crispy fries, flavorful burgers, and eclectic shake options at Sylvester's Burgers.
Monthly Specials
Clam Chowder Bread Bowl
Clam Chowder Cup
Old Fashion w/Cheese
Old Fashion w/Bacon & Cheese
California
avocado, pepper jack cheese, Sylvester Sauce
Mushroom
piled high w/ sauteed shrooms, swiss cheese, Sylvester Sauce
Hana
bacon, pineapple, teriyaki glaze, swiss cheese, Sylvester Sauce
Desperado
bacon, pepper jack cheese, bbq sauce, 2 hand dipped onion rings
Heart Attack
fried egg, bacon, avocado, cheddar cheese, Sylvester Sauce
Texas Flood
open faced smothered in Texas Chili, cheddar cheese, onions
Habanero Mango
Sly habanero mango salsa, swiss cheese, mayo
Black 'n Blue
bacon, bleu cheese crumbles, cajun spices, mayo
Flaming Armadillo
cream cheese, roasted jalapenos, mayo
5LB BIG ONE Burger
2 1/2 lbs beef, 2 1/2 lbs fixings, order as any of our original styles. FREE if eaten in under 30 min. Shirt included.
Burgers
Range
Buffalo Burger
bleu cheese crumbles, Sylvester Sauce
Elk Burger
cajun seasonings, swiss cheese, Sylvester Sauce
Grass-Fed Beef Burger
Local free range, antibiotic free, served with fresh alfalfa sprouts, Sylvester Sauce
Turkey Burger
pepper jack cheese, chipotle sauce, mayo on sesame seed bun.
Grilled Chicken Breast Sandwich
avocado, pepper, jack cheese, cajun seasonings, Sylvester Sauce.
Tri Tip Sandwich
smoked tri tip, cheddar cheese, grilled onions, mayo, on a garlic butter toasted hoagie roll with choice of bbq sauce or homemade salsa
Philly Sandwich
thinly sliced tri tip, swiss cheese, red and green bell peppers, onions, jalapenos, on a toasted hoagie roll, mayo
Pastrami Sandwich
thinly sliced pastrami, swiss cheese, grilled red onions, pickles, toasted hoagie roll, mayo, mustard
Sandwiches
Garden
Black Bean Burger
pressed black bean patty, vegan smoked gouda, pickles, vegan mayo, salsa, toasted wheat roll
Impossible Burger
vegan smoked gouda, avocado, sprouts, cajun spices, vegan Sylvester Sauce
Hippie Burger
garden patty topped with avocado, sprouts, cream cheese, mayo, toasted wheat roll.
Cajun Chicken Salad
blackened chicken breast, bleu cheese crumbles, tossed romaine and green leaf lettuce, bell peppers, tomato, red onion, avocado, and choice of dressing
Tri Tip Salad
smoked tri tip, bleu cheese, avocado, tossed romaine and green leaf lettuce, bell peppers, tomato, red onion and choice of dressing.
Side Salad
tossed romaine and green leaf lettuce, bell peppers, tomato, onion, and choice of dressing
Fish and Chips
1/2 lb of beer-battered cod, served with chipotle sauce and fries
Chicken Strips (3) & Fries
choice of bbq or ranch
Other Stuff
Hot Dogs
Grilled Hot Dog w/the Works
w/ the works
Hand Dipped Corn Dog
Chili Cheese Dog
w/ cheddar cheese and onions
Sly Street Dog
bacon wrapped dog, sauteed onions, green and red bell peppers, Sylvester Sauce
Kids PB&J
Kids Corn Dog
Kids Grilled Cheese
Kids Hot Dog
Kids Chicken Strips
Kids Babywood Burger
Kids
Sides
French Fries
French Fries Basket
Half Fries Half Onion Rings
Half Specialty Fries Half Rings
Garlic Fries
Garlic Fries Basket
Chili Fries
Chili Fries Basket
Sweet Potato Fries
Sweet Potato Fries Basket
Chowder Fries
Onion Rings
Deep Fried Mushrooms
Deep Fried Zucchini
Texas Chili
served with cheddar cheese and onion