At Casey's, the Turkey & Cheese Sub Sandwich is a solid high-protein order. That works out to 7.6g of protein per 100 calories — 3g above the 32g Casey's average. Its macros land at roughly 30% of calories from protein, 40% from carbs and 29% from fat. Contains dairy, gluten.
Source: FastFoodNutrition.org (Casey's mirror) ↗, last verified Jul 2, 2026. Menus change periodically; values may vary by location. How we verify →
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