Buttery, cheesy ham and Swiss croissant sliders with a honey mustard poppy seed sauce, perfect for lunchboxes or a quick weeknight meal.
Let ham and cheese come to room temperature before assembling for even baking. Don’t overbake—cheese should be gooey, not rubbery. Sliders can be assembled up to 24 hours ahead and refrigerated; add butter sauce and poppy seeds just before baking. For lunchboxes, cool completely before packing to avoid sogginess.
Keywords: ham and swiss croissant sliders, lunchbox sliders, easy ham sliders, croissant sliders, ham and cheese sliders