oh yeah

/summon Villager ~ ~1 ~ {CustomName:"StarBucks Manager",CustomNameVisible:1,Profession:4,Career:1,CareerLevel:1,Offers:{Recipes:[{rewardExp:1b,maxUses:999999999999999999999,uses:0,buy:{id:gold_nugget,Count:3,tag:{display:{Name:"Coin"}}},sell:{id:potion,Count:1,tag:{display:{Name:"Candy Latte"},CustomPotionEffects:[{Id:12,Amplifier:0,Duration:9600}]}}},{rewardExp:1b,maxUses:999999999999999999999,uses:0,buy:{id:gold_nugget,Count:6,tag:{display:{Name:"Coin"}}},sell:{id:potion,Count:1,tag:{display:{Name:"Iced Coffee"},CustomPotionEffects:[{Id:1,Amplifier:0,Duration:9600}]}}}]}}