Sonic · Burgers
Sonic Burger w/ Mustard
27gprotein
520calories
53gcarbs
23gfat
Protein per 100 cal: 5.2g
- Fiber
- 3 g
- Sugar
- 11 g
- Sodium
- 860 mg
Source: MenuStat · vintage 2018. Chain menus change — treat older vintages as a guide, not gospel.
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