Cosmos Burger

208 N Coast Hwy, Oceanside
(760) 607-7083

Recent Reviews Order Online

Customers' Favorites

Garlic Parm Chicken Sandwich
Monkey Fries with Cheese
Hot Chicks Sandwich
Blue Cheese Burger
Better Mac Burger
Lavender Lemonade
The Basic Burger
Buffalo Tenders
Truffle Burger
Truffle Fries

Menu

Burgers
The Basic Burger
Ketchup, mustard, onion, pickels, cheddar cheese, 8 oz. cosmos patty with brioche bun.
Cosmos Burger
Cosmos sauce, caramelized onion, cheddar cheese, pickles, 6 oz. cosmos patty with brioche bun.
Truffle Burger
Truffle aioli, caramelized onion, cheddar cheese, pickles, 6 oz. cosmos patty with brioche bun.
Better Mac Burger
Better mac sauce, onion, letruce, cheddar cheese, pickles, 6 oz. cosmos patty with brioche bun.
Spicy Jam Burger
Herb aioli, onion, serrano jam, cheddar cheese, pickles, lettuce, 6 oz. cosmos patty with brioche bun.
BBQ Burger
House made bbq, crunchy onion, letruce, applewood bacon, cheddar cheese, pickles, 6 oz. cosmos patty with brioche bun.
Blue Cheese Burger
Herb aioli, caramelized onion, arugula, blue cheese, pickles, 6 oz. cosmos patty with brioche bun.
Vegetarian Burger
Herb aioli, cheddar cheese, pickles, lettuce, cauliflowers, fried patty with brioche bun.

Artisan Hot Dog
The OG
Herb aioli, lettuce, honey mustard, pickles, caramelized onions, beef with brioche bun.

Chicken Tenders
The Chicks Tenders
3 piece tenders with pickles.
Hot Chicks Tenders
3 piece spicy tenders with pickles.
Truffle Honey Tenders
3 piece truffle honey tenders with pickles.
Garlic Parm Tenders
3 piece garlic parm tenders with pickles.
BBQ Chicken Tenders
3 piece bbq chicken tenders with pickles.

Chicken Sandwiches
The Chicks Sandwiches
Herb aioli, pickles, lettuce, cheddar cheese, 2 piece tenders with brioche bun.
Hot Chicks Sandwiches
Herb aioli, pickles, colesaw, cheddar cheese, 2 piece spicy tenders with brioche bun.
Truffle Honey Sandwiches
Herb aioli, pickles, lettuce, 2 piece truffle honey tenders with brioche bun.
Garlic Parm Sandwiches
Herb aioli, pickles, lettuce, 2 piece garlic parm tenders with brioche bun.
BBQ Chicken Sandwiches
Herb aioli, coleslaw, lettuce, 2 piece bbq tenders, pickles with brioche bun.

Sides
Monkey Fries
Cosmos sauce, cheese sauce, pickle mix, caramelized onion, bacon.
Chicke Fries
Cosmos sauce, cheese sauce, pickle mix, caramelized onion, chicken tenders.
Cosmos Fries
Cosmos sauce, cheese sauce, pickle mix, caramelized onion, 3 oz. cosmos patty.
Tater Tots
Vegetarian.
Truffle Fries
Vegetarian.
Onion Rings
Vegetarian.
Cauliflower Bites
Vegetarian.
Frings
Vegetarian.
Regular Fries
Vegetarian.
Coleslaw
Vegetarian.

Photos

Photo credit: google
Photo credit: google
Photo credit: grubhub
+17 photos
Photo credit: grubhub
+16 photos
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Recent Reviews

Very chill atmosphere, its a happy place and the cashier/server/busser/ maybe owner Elan welcome us with happy attitude love coming here whenever im in oceanside. The restaurant is super chill I tried the tiramisu and It was bomb
December 2025
This place is the best, I tried it because a friend recommended it, you feel like you’re being welcomed by a friend, everyone genuinely cares and goes the extra mile to give you a good experience…oh…and the food is bomb. 11/10 highly recommend
December 2025
I truly enjoyed my visit here. I've been looking for a great burger experience since my favorite one in Carlsbad closed years ago. Nephew took me here and told me to try it out and it did not disappoint. Came in at a perfect timing as it wasn't crowded in the afternoon. I enjoyed my meal and the Burger is just tender juicy good. Reasonable price and something I will definitely go back for. It was very neat inside and the colorful design of the store is just vibrant and...
November 2025

More Reviews

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Cosmos Burger

208 N Coast Hwy, Oceanside, CA 92054
(760) 607-7083