Preheat your waffle iron
Add water to flax seed powder in a medium sized bowl- whisk together to prevent clumps
Add your pumpkin puree, coconut oil, vanilla, and brown sugar
In another small bowl or cup add your vinegar to the plant milk- let it curdle
Add curdled plant milk to the pumpkin mixture and stir
In another large bowl mix all you dry ingredients together, add your wet mix and stir to combine
Oil your waffle iron and pour a small amount of batter to fill the iron
Cook for 4-5 minutes, repeat until you've cooked all your batter
Serve with butter, maple syrup, maple butter, or jam