
IN N OUT Secret Menu with Prices 2025
Discover the full In-N-Out secret burger menu for 2025, featuring unique items like the Flying Dutchman, Protein Style burgers, and Neapolitan shakes. This guide includes updated prices so you know exactly what to expect.
Whether you’re a loyal fan or a first-time visitor, explore these hidden favorites that go beyond the regular menu. Enjoy fresh, flavorful meals made with high-quality ingredients and no surprises at checkout.
Menu Items | Pricing |
Buns | $2.50 |
Flying Dutchman | $5.00 |
Grilled Cheese | $3.72 |
Milkshake-Large (Chocolate, Strawberry, or Vanilla) | $3.80 |
Milkshake- Xtra Large (Chocolate, Strawberry, or Vanilla) | $4.75 |
Neapolitan Shake | $2.95 |
Protein Style 3×3 | $7.35 |
Protein Style 4×4 | $9.05 |
Protein Style Burger | $3.50 |
Protein Style Cheeseburger | $3.95 |
Protein Style Double Double | $5.65 |
Scooby Snack | $1.25 |
Slice of Cheese | $0.45 |
FAQs About the IN N OUT Secret Menu
The Protein Style burger replaces the bun with fresh lettuce wraps, making it a low-carb, keto-friendly option. It’s available for all burger types, including cheeseburgers, Double-Doubles, and even 3×3 or 4×4 combos.
As of 2025, the Flying Dutchman is priced at $5.00. It includes two beef patties with two slices of melted cheese — no bun, no veggies — perfect for meat and cheese lovers.
The Scooby Snack is a fun, bite-sized option from the secret menu. It’s simply a single beef patty served without a bun, priced at just $1.25 — a quick snack that’s low in carbs and high in flavor.
Yes, In-N-Out offers large milkshakes for $3.80 and extra-large milkshakes for $4.75. You can choose from chocolate, strawberry, vanilla, or even go for a Neapolitan mix of all three for $2.95.
The 4×4 Protein Style burger includes four beef patties and four slices of cheese wrapped in lettuce instead of a bun. It’s a protein-packed option priced at $9.05 in 2025.