McDonald’s french fries are arguably the most famous fries on the planet. That distinctive crispy exterior, fluffy interior, and savory flavor have been obsessed over by food scientists and home cooks alike. This recipe uses the same principles that make the real ones so addictive — the sugar blanch for color, the beef flavoring for taste, and the double-fry for texture.
The Secret
McDonald’s originally fried their potatoes in beef tallow, which gave them that unmistakable savory depth. When they switched to vegetable oil in the 1990s, they added beef flavoring to maintain the taste. This recipe replicates that by adding beef bouillon to the frying oil. The sugar blanch is another insider trick — it helps the fries develop that perfect golden color instead of turning pale or too dark.
Pro Tips
- The refrigeration step is not optional. Chilling the blanched fries dries out the surface, which is critical for crispiness.
- Russet potatoes (also called Idaho potatoes) are the only choice here — their high starch content creates the fluffiest interior.
- Do not overcrowd the fryer. Fry in small batches to maintain oil temperature.
- For a vegetarian version, skip the beef bouillon and add a pinch of MSG instead for that umami flavor.
Pairing Suggestions
These fries are delicious on their own, but they’re even better when paired with other McDonald’s classics. Try them with our Big Mac Sauce for dipping, or build the full combo:
- McDonald’s Big Mac — two thin smash patties and special sauce, the classic pairing with a large fries.
- McDonald’s Chicken Nuggets — 10-piece with the same light tempura coating as the original.
- McDonald’s McFlurry — soft serve with mix-ins for dessert after the fries.
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