Whisk together the dry ingredients for the muffin mix. Heat up coconut oil until mostly liquid. Mix together the wet ingredients and add to the dry.
Mix the brown sugar and the cinnamon. Thinly Slice the oranges.
Liberally oil your muffin pan, this is very important! Sprinkle the cinnamon sugar mixture into the bottom of each muffin slot and top with a slice of blood orange. Spoon muffin mix on top of the orange slice.