Preheat oven to 350 degrees and place reusable or paper liners in muffin pan. Set aside.
Prepare flax or chia eggs by whisking together 2 tablespoon ground flax seeds and 4 tablespoon water OR 2 tablespoon ground chia seeds and 6 tablespoon water. Set aside to thicken.
In a large bowl combine flour, baking powder, and salt. Stir to thoroughly combine.
Combine mashed bananas, nondairy milk, vanilla, coconut sugar, oil, and prepared flax or chia eggs.
Pour milk mixture into flour mixture and stir just to combine. Do not over mix.
Gently fold in strawberries.
Spoon batter into prepared muffin pan.
Bake for 25-29 minutes until golden and a toothpick inserted comes out clean.
Allow to cool a few minutes before removing from pan and transferring to a wire rack to continue cooling.
Store in an airtight container for 1-2 days or freeze for up to a month.