Disney says
Two Impossible™ Patties, Dairy-free Cheddar, Lettuce, Tomato, Pickles, Grilled Onions and Plant-based Sauce, served with Cuties Mandarin Oranges or Crinkle-cut Fries.
Friendliest.app says
The Double Impossible™ Cheeseburger is free of milk, fish, shellfish, peanuts and eggs.

Crinkle-cut fries are fried in a dedicated fryer to reduce cross-contamination.

This meal is part of Disney's plant-based offerings.

This meal contains gluten/wheat, tree nuts and soy.

Note: This meal can be made gluten/wheat allergy-friendly by ordering with the allergy-friendly bun (contains eggs), but it will no longer be egg allergy-friendly or plant-based.