Unlike veganism, there is no strict, fixed definition of what does and does not constitute “vegetarian”. read more
Even if the place it is cooked was cleaned between the meat and vegetarian dishes, the meat will be consumed. So if it doesn't bother you, it's totally fine. If you object for other reasons, that may change, but your impact on the environment by going vegetarian will not be mitigated by a bit of animal fat touching your food. read more