Macaroni And Cheese With Tuna

• 1/2 una mixture
• 1/2 macaroni mixture in ungreased baking dish
• 1,900 ml saucepan over low heat
• 375 gr american cheese (shredded)
• 240 ml dairy sour cream
• 240 ml dry wine (white)
• 100 gr digonally celery (sliced)
• 65 gr pimiento-stuffed olives
• 28 gr butter in
• 12 gr butter