The Top 10 Best -Selling McDonald's Menu Items of All Time French fries. They are the best -selling McDonald's menu item. Big Mac. The marketing efforts have paid off. Snack wraps. It's a perfect snack. Happy Meal. The Happy Meal is relatively new. Egg McMuffin. It was supposed to be Eggs Benedict in sandwich form. Apple pie and apple slices. Chicken nuggets. Premium salads.