Good Food Institute, which created the petition, hopes that In-N-Out would bring a "healthy, humane, and sustainable option!"
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"As a company that prides itself on both customer satisfaction and ethical business practices, adding a meat-free option is a no-brainer," the institute said on the petition.
The petition has brought a variety of reactions on social media ranging from excitement at the possibility of a vegetarian option at the restaurant to others not wanting the classic burger joint to change.
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