Start by preheating your oven to 180°C (350°F).
Grease a 7-inch cake pan, lightly dust with flour and set aside.
Sift and combine the flour and baking powder in a medium-sized bowl.
Using a small saucepan, combine milk and butter.
Heat until the butter has melted, then set aside to cool.
Combine eggs and sugar in a large bowl.
Mix until you get a creamy consistency.
Pour the cooled, melted butter and milk.
Continue mixing to combine.
Add the flour and baking powder.
Mix to combine everything.
Pour your Swedish strawberry cake batter into the greased cake pan.
Place pan in the lower part of the oven for 40 to 45 minutes, or until a toothpick comes out clean when inserted.
Set the cake aside to cool.