Sonic · Burgers
Sonic Cheeseburger w/ Mustard
31gprotein
590calories
54gcarbs
28gfat
Protein per 100 cal: 5.3g
- Fiber
- 3 g
- Sugar
- 11 g
- Sodium
- 1190 mg
Source: Sonic menu (via MenuStat) · vintage 2018. Chain menus change — treat older vintages as a guide, not gospel.
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