Preheat oven to 340°F. Spray two mini muffin pan (24 mini muffins) or one standard muffin pan (12 muffins) with cooking spray. Option to use silicone muffin liners or paper liners as well.
Place all the ingredients in a high-speed blender, following the order listed in the recipe card above.
Blend on high speed until a thick green batter forms. You may need stop the blender and scrape down the sides a few times before desired texture is reached and all ingredients are evenly combined.
Rest the batter for 5 minutes to allow it to thicken.
Transfer the batter into your prepared muffin tray(s).
For mini muffins, bake for 15-17 minutes or until a pick inserted in the center of the muffins comes out clean. For standard muffins, bake for 18-22 minutes. Allow muffins to cool in the pan for a few minutes before transferring to a cooling rack.
Store in the fridge for up to 5 days or in the freezer for up to 3 months.