First step is Position a rack in the center of the oven. Preheat to 350 F. Prepare a muffin tin fitted with 4 liners. Grease with nonstick cooking spray.
And then, In a bowl, add dry ingredients (almond flour, sweetener, baking powder, salt). Whisk until well-mixed.
And then, visit for full instruction : https://www.savorytooth.com/blueberry-muffins/