Delicious sandwich with salmon, mackerel and caramelized onions at deboterkapeldomburg . . . #foodforever #foodlove #dinner #lunch #dailyfood #masterchef #yummy #fodmap #fodmapfriendly #lowfodmap #glutenfree #lactosefree #ibs #instapic #instafood #homecook #homecooking #foodpics #rosoruoff #homecookfoodie #foodporn #sandwich #mackerel #salmon #caramelizedonions