@thebostonfoodie: 🧅SHAKE SHACK’S NEW LIMITED TIME ITEMS🧅— Its soup season and @SHAKE SHACK put its own spin on it with its new limited time French Onion menu! I tried their new menu items which includes: 🍔French Onion Soup Burger - angus beef patty with gruyere cheese, caramelized sweet onions, & roasted garlic parmesan aioli on a toasted potato bun 🍔French Onion ‘Shroom Burger - Crisp fried Portobello mushroom filled with melted Muenster & cheddar cheese, with caramelized onions & roasted garlic parmesan aioli on a toasted potato bun 🍔French Onion Shack Stack - angus beef patty with gruyere cheese, a ‘Shroom burger, caramelized onions, & roasted garlic parmesan aioli on a toasted potato bun 🍟Parmesan Garlic Fries 🧅Onion Rings 📌Available at all Shake Shack locations! 📲Send this to someone you’d go with! 🍔Follow @thebostonfoodie for more #ShakeShackPartner #shakeshack #bostonfoodies #sachaeats #burgerlover