Cosmos Burger Menu & Prices: Complete 2025 Price Guide
Planning your visit to Cosmos Burger in Oceanside or Carlsbad? This complete menu and price guide covers everything you need to know about our gourmet burgers, chicken sandwiches, sides, drinks, and craft beer selection. Both locations offer the same great menu with consistent pricing.
Signature Gourmet Burgers ($10-15)
Our signature burgers are crafted with fresh, never-frozen beef and premium ingredients. All burgers can be customized with additional toppings.
Classic Burgers
- Classic Cheeseburger – $10.50
American cheese, lettuce, tomato, onion, pickles, special sauce - Bacon Cheeseburger – $11.50
Crispy bacon, cheddar cheese, all the classics - Double Cheeseburger – $13.50
Two patties, double cheese, the works
Specialty Gourmet Burgers
- Truffle Burger – $14.50
Truffle aioli, caramelized onions, Swiss cheese, arugula
Most popular choice! - BBQ Bacon Burger – $13.50
House-made BBQ sauce, crispy bacon, cheddar, onion rings - Mushroom Swiss – $12.50
Sautéed mushrooms, Swiss cheese, garlic aioli - Jalapeño Popper Burger – $13.00
Fresh jalapeños, pepper jack, cream cheese, crispy bacon - California Burger – $13.50
Avocado, bacon, lettuce, tomato, red onion, chipotle aioli - Blue Cheese Burger – $12.50
Blue cheese crumbles, caramelized onions, arugula
Build Your Own Burger
- Single Patty – Starting at $9.50
- Double Patty – Starting at $12.50
- Additional Premium Toppings – $1.00-2.00 each
(Bacon, avocado, fried egg, extra cheese, sautéed mushrooms, jalapeños)
Chicken Sandwiches ($10-14)
Premium chicken sandwiches made with fresh, quality chicken breast.
- Grilled Chicken Sandwich – $11.00
Grilled chicken breast, lettuce, tomato, mayo - Crispy Chicken Sandwich – $11.50
Hand-breaded crispy chicken, pickles, special sauce - Spicy Chicken Sandwich – $12.00
Crispy chicken, spicy mayo, jalapeños, pepper jack - BBQ Chicken Sandwich – $12.50
Grilled chicken, house BBQ sauce, bacon, cheddar - Truffle Chicken Sandwich – $13.50
Grilled chicken, truffle aioli, Swiss, arugula
Vegetarian & Vegan Options ($10-13)
- Beyond Burger – $12.50
Plant-based patty, all classic toppings (vegan upon request) - Veggie Burger – $10.50
House-made veggie patty, fresh vegetables - Grilled Portobello Burger – $11.50
Marinated portobello mushroom, roasted peppers, balsamic
Sides & Appetizers ($4-8)
- French Fries – $4.50
Classic or seasoned - Sweet Potato Fries – $5.50
With chipotle aioli - Onion Rings – $6.00
Beer-battered, crispy - Loaded Fries – $7.50
Cheese, bacon, green onions, sour cream - Truffle Fries – $6.50
Parmesan, truffle oil, herbs - Mozzarella Sticks – $7.00
With marinara - Chicken Wings (8pc) – $8.00
Choice of sauce: Buffalo, BBQ, garlic parmesan - Side Salad – $5.00
Mixed greens, vegetables, choice of dressing
Salads ($9-12)
- House Salad – $9.00
Mixed greens, tomatoes, cucumbers, choice of dressing - Caesar Salad – $10.00
Romaine, parmesan, croutons, Caesar dressing - Chicken Caesar – $12.00
Grilled chicken breast on Caesar salad - California Cobb – $12.50
Grilled chicken, bacon, avocado, blue cheese, egg
Craft Beer ($5-8)
We feature 20+ rotating craft beers on tap, with a focus on local San Diego breweries.
- Draft Beer (16oz) – $6.00-8.00
Prices vary by beer selection - Premium/Specialty Drafts – $7.00-9.00
Limited releases, higher ABV beers - Beer Flights – $12.00
Four 4oz pours to sample
Ask your server about current tap selections! Our beer menu rotates regularly to feature seasonal and new releases.
Non-Alcoholic Beverages ($3-6)
- Soft Drinks – $3.00
Coke, Diet Coke, Sprite, Root Beer (free refills) - Iced Tea – $3.00
Sweetened or unsweetened (free refills) - Lemonade – $3.50
Fresh-squeezed - Coffee – $3.00
Hot or iced - Milkshakes – $6.00
Vanilla, chocolate, strawberry - Specialty Milkshakes – $7.00
Oreo, peanut butter, salted caramel
Combo Meals & Value Options
Burger Combos
Add fries and a drink to any burger for just $5.00 extra (save $2.50!)
Lunch Specials (Mon-Fri, 11am-3pm)
- Burger + Fries + Drink – $13.50
Choose from select burgers - Chicken Sandwich + Fries + Drink – $13.50
Choose from select sandwiches
Happy Hour (Mon-Fri, 3pm-6pm)
- Select Draft Beers – $5.00
- Appetizers – $5.00
Fries, onion rings, or wings
Kids Menu ($6-8)
All kids meals include fries and a drink.
- Kids Cheeseburger – $7.00
- Kids Chicken Tenders – $7.00
- Kids Grilled Cheese – $6.00
Pricing Notes & Information
Both Locations – Same Great Prices
All prices listed are the same at both our Oceanside and Carlsbad locations. Menu and pricing current as of January 2025.
Payment Options
- Cash accepted
- All major credit cards (Visa, Mastercard, Amex, Discover)
- Apple Pay and Google Pay
Dietary Accommodations
We can accommodate many dietary restrictions:
- Gluten-free buns available (+$2.00)
- Lettuce wrap option (free substitution)
- Vegan cheese available (+$1.00)
- Dairy-free and nut-free options available
Group Orders & catering services
Planning a party or event? We offer catering packages for groups. Contact either location for custom pricing on party platters and bulk orders.
Visit Cosmos Burger
Ready to enjoy gourmet burgers and craft beer? Visit us at either location:
Oceanside location:
401 Mission Ave, Oceanside, CA 92054
Mon-Thu: 11am-8:45pm, Fri-Sat: 11am-9:45pm, Sun: 11am-8:45pm
(760) XXX-XXXX
Carlsbad location:
2725 State St, Carlsbad, CA 92008
Daily: 11am-9pm
(760) XXX-XXXX
Order online for pickup or delivery
Frequently Asked Questions About Menu & Prices
Do prices differ between Oceanside and Carlsbad locations?
No, both Cosmos Burger locations have identical menus and pricing. You’ll get the same great value whether you visit Oceanside or Carlsbad.
Do you offer combo meals or value deals?
Yes! Add fries and a drink to any burger for just $5.00 (saves $2.50). We also offer lunch specials Monday-Friday from 11am-3pm with burger/chicken combos for $13.50, plus happy hour specials 3pm-6pm weekdays.
Are there upcharges for premium toppings?
Our signature burgers include all listed toppings at the menu price. If you’re building your own burger or adding extras, premium toppings like bacon, avocado, fried egg, or extra cheese are $1.00-2.00 each. Gluten-free buns are +$2.00.
How much are the craft beers?
Draft beers range from $6-8 for standard pours (16oz), with premium and specialty beers at $7-9. We offer beer flights for $12 (four 4oz pours) so you can sample different options. Prices vary based on the specific beer.
Do you have any vegan or vegetarian options?
Yes! We offer the Beyond Burger ($12.50), house-made Veggie Burger ($10.50), and Grilled Portobello Burger ($11.50). These can be made fully vegan upon request with vegan cheese and appropriate condiments. We also have vegan side options.