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Shake Shack
Shack Stack
Shack Stack at Shake Shack has 800 calories, 40g protein, 50g carbs and 49g fat — sourced from Shake Shack Menu & Nutrition, not AI guesses. Beef patty, fried portobello mushroom stuffed with muenster and cheddar, American cheese, lettuce, tomato, ShackSauce on a potato roll.
At Shake Shack, the Shack Stack is a solid high-protein order. That works out to 5g of protein per 100 calories — 3g above the 37g Shake Shack average. Its macros land at roughly 20% of calories from protein, 25% from carbs and 55% from fat. Contains dairy, gluten, eggs.
Source: Shake Shack Menu & Nutrition ↗, last verified Jun 17, 2026. Menus change periodically; values may vary by location. How we verify →
See all 16 Shake Shack meals → · Highest-protein Shake Shack meals →
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