Preheat oven to 350 degrees.
Grind the sunflower seeds in a food processor.
Add the dry ingredients; flaxseed, coconut flour, sweetener, baking powder and salt to the ground sunflower seeds.
Pulse in the butter.
Add in the wet ingredients; eggs and coconut milk.
Remove dough and transfer to a bowl.
Mix in raisins or currants if using.
Grease a muffin pan or use cupcake liners.
Bake for 20 minutes.
Reduce the temperature to 325 and bake another 5-10 minutes or until golden brown on top and toothpick in center comes out clean.
Allow to cool, approximately 10 minutes, then remove from the muffin pan before serving. Use a sharp knife and spread on some butter.
Storage: Place leftovers in an airtight container at room temperature for up to 2 days or refrigerate for up to 4 days or freeze for 2 months.