Sincere thanks and appreciation to our loyal customers, Costas Pizza who are more like family. Your continued support, in spite of these difficult times, is what keeps me going. - Debbie Steakboase Since 2010 115 S. Jefferson Street, Mt. Pleasant, IA 319-219-3000 Sincere thanks and appreciation to our loyal customers, Costas Pizza who are more like family. Your continued support, in spite of these difficult times, is what keeps me going. - Debbie Steakboase Since 2010 115 S. Jefferson Street, Mt. Pleasant, IA 319-219-3000