Why Can't Vegetarians Eat Pesto? The Surprising Truth About Parmesan
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5 min read
While many people assume pesto is a vegetarian-friendly sauce made from basil, pine nuts, and oil, a 2023 survey found that a significant number of vegetarians were unaware that traditional versions contain an animal product. This hidden ingredient is the primary reason why classic pesto is off-limits for those who follow a vegetarian diet.
