Preheat the oven to 350 degrees F. Line a muffin tin with paper liners.
Put the pumpkin puree, melted vegan buttery spread, and water in a bowl, and stir to combine.
Add the flour, baking soda, salt, cinnamon, and ground ginger, and mix together.
Stir in the white chocolate chips.
Spoon the batter into the muffin tin.
Bake at 350 degrees F for 21-23 minutes. Allow the muffins to cool in the pan before moving them.
Notes
Store leftover muffins in a ziploc bag or airtight container. They should stay fresh for about 4 days.You can freeze the leftover muffins if you wish - just wrap them well and store in a freezer safe bag. They should stay fresh for about 3 months.