Here’s the scene: You are biting into a burger called The Local, made with goat cheese and miso mayo and lettuce and tomato and herbs, and you’ve just pillaged a bottle of 1988 Dunn Cabernet from the secret wine fridge, and you’re wondering if this high-end comfort food oasis is only for serious food lovers. And then a well-placed dick joke cuts through any concern about pretension. This is the FLX Wienery, a little food-and-wine joint on Route 14 that has been open for a year. It’s already become a regional treasure, a must-visit for wine tourists on Seneca Lake.…