What is 3 Patties at In-N-Out? Your Guide to the Secret 3x3 Burger
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2 min read
The In-N-Out 3x3, also known as the Triple Triple, has three beef patties and three American cheese slices, making it popular for those with a serious appetite. Knowing what is 3 patties at In-N-Out is a rite of passage for burger fans.
