From Longman Business Dictionary
palatablepal·at·a·ble /ˈpælətəbəl/ adjectiveadj if a suggestion, offer, proposal etc is made palatable, it is changed so that people will accept it and approve of itThe proposal was engineered as a more palatable alternative to PacifiCorp’s offer.
palatable toThe offer will have to be made at a larger discount to be palatable to existing shareholders.