What is in the Big Mac® sauce?

January 16, 2026

Ah, the age-old question of what's in McDonald's "secret sauce." But what good is a secret sauce if you can’t keep it secret? Only kidding. Find a full list of sauce ingredients and allergens on the Big Mac® page, along with a full list of all our sauces and condiments.

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Order Pickup

Scan the code, download the McD’s app & start earning points.*
*Must opt-in to Rewards to receive points on eligible purchases in the app. You will not earn points when ordering delivery through this website. To earn points on your delivery order, order McDelivery in the McDonald’s app. Prices for delivery may be higher than at restaurants. Delivery/other fees may apply.