Place the oats and boiling water into a medium heatproof bowl and stir. Set aside for 20 minutes.
Toss the flour, sugar, salt and baking powder into the oatmeal and stir until combined.
Add the eggs and ground cardamom, whisking until combined.
Pour in the milk and stir to form your batter.
Heat a heavy based skillet or frying pan on medium low heat and toss in a teaspoon of butter, stirring it until melted.
Take ½ a ladleful of your batter and gently pour into your skillet.
Cook until bubbles have formed on the edges of the pancake and it holds it’s shape when you slide a spatula underneath, approximately 2 minutes.
Flip and cook the remaining side until both sides are golden.
Place onto a plate and continue cooking the remaining pancakes until all the batter is cooked.
Plate up and serve with rhubarb or jam.
Dig in!