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A serving of up to about 1/2 a medium tomato is low in FODMAPs. This recipe contains only about 1/3 of a tomato per serving, making it likely Low FODMAP. If you prefer to always avoid tomato, please tap it and change its rating to Red.


red onion

In a small bowl, stir together the mayonnaise and Dijon mustard until smooth.
Lay all 4 bread slices on a cutting board. Spread the Dijon-mayo evenly across one side of each slice, going all the way to the edges.
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