Tastier than your average veggie burger, Burger King’s version of this modern day favorite has even fewer calories, carbohydrates, and fat than Shake Shack’s Veggie burger… Burger King’s Veggie Burger is delicious, low in calories, and features real vegetables grown at real farms. And apart from being a healthier alternative to a regular beef burger, it’s also incredibly tasty. Personalized health review for Burger King BK Veggie Burger: 410 calories, nutrition grade (C plus), problematic ingredients, and more. We ditched mayo in exchange for mustard, lettuce and tomato. Made with Morning Star Farms "Garden Veggie" burger, this patty is served on a bun with condiments of choice. Not just for vegetarians, our great tasting BK VEGGIE® Sandwich is a flame-grilled soya burger topped with fresh lettuce, juicy tomatoes, slices of white onions and ketchup, all on a toasted sesame seed … Burger King's veggie burger … Burger King's veggie burger is a delicious and healthier alternative to a regular hamburger. Learn the good & bad for 250,000+ products.