The Habit Burger Grill Menu CHARBURGER Menu Price – $2.95 with fries & drink. Crisp lettuce, fresh tomato, caramelized onions, pickles, and mayo on a toasted bun. PORTABELLA CHARBURGER Chargrilled beef patty, Portabella mushrooms, melted White American cheese, crisp lettuce, fresh tomato, caramelized onions, pickle, and roasted garlic aioli on a toasted bun BBQ BACON CHARBURGER