Preheat oven to 190c / 375f / Gas 5 and grease a mini muffin tray well with coconut oil or butter.
Mash bananas in a large mixing bowl.
Add the eggs and mix until fully combined.
Add 2 to 3 berries to cover the bottom of each muffin tray hole.
Fill, to just below the top, with the egg and banana mixture.
Bake for 15 minutes or until cooked through.
Allow to cool for a couple of minutes and then carefully remove with a knife.
