Sure, here it goes:
170 gr butter (soft)
140 gr sugar
2 eggs
175 ml sour cream
230 gr self raising flour
1 teaspoon cinnamon
200gr blueberries
pre heat oven at 180 C (can't remember which gas mark it is, 4, maybe?)
beat butter and sugar until creamy, then beat in the eggs. Add the sour cream and then sift in the flour + cinnamon. Add the blueberries.
Pour into a plum-cake tin lined with baking paper.
Cook for 1 hr and 10 mins.