8604 Mexico Rd, O'Fallon, Missouri, 63366
Five Guys in O'Fallon is generally praised for its high-quality, customizable burgers and fresh fries. Many customers appreciate the friendly staff and clean environment. However, the high price point is a common point of contention, with some diners feeling it's not worth the cost compared to other options. Overall, it's a reliable spot for a premium fast-food burger.
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One order of fries is plenty for two people; they are very generous with portions.
✓ What Works Well
✗ Areas to Improve
Best burgers in town, but pricey.
Great food, but check your order.
A bit expensive, but worth it for the quality.