Constantia Glen goes green with delicious new Vegan Flammkuchen: Vegan Flammkuchen at Constantia Glen Constantia Glen goes green with delicious new Vegan Flammkuchen Constantia Glen welcomes vegans with a brand new edition to the popular crispy Flammkuchen selection at the tasting room. The vegan Flammkuchen is topped with cheese-free basil pesto, grilled peppers, mushrooms, … [Read more...] about Constantia Glen goes green with delicious new Vegan Flammkuchen