Whisk soy milk, cornstarch, flaxseeds, baking powder, cinnamon, maple syrup, and vanilla in a shallow bowl.
Melt vegan butter or coconut oil in a skillet over medium-high heat.
Soak each bread slice in batter for 10 seconds per side.
Fry slices 2–3 minutes per side until golden brown.
Top with maple syrup, powdered sugar, or fresh fruit and enjoy immediately.
