Killer Burger · Toppings
Crispy Onions
Serving: 25 g
0gprotein
140calories
11gcarbs
11gfat
Protein per 100 cal: 0.0g
- Fiber
- 0 g
- Sugar
- 0 g
- Sodium
- 55 mg
Source: Killer Burger nutrition PDF · vintage 2026. Chain menus change — treat older vintages as a guide, not gospel.
More from Killer Burger
- Shredded Lettuce 10 cal · 1g protein
- Bacon 120 cal · 10g protein
- Chicken Breast 240 cal · 18g protein
- Mustard 15 cal · 1g protein
- Cheddar Cheese 80 cal · 5g protein
- Beef Patty 400 cal · 24g protein
- Meathead Burger - Triple 2040 cal · 111g protein
- Classic Burger - Double 1490 cal · 80g protein