Preheat oven to 160 C
Cream butter and castor sugar until pale
Beat in eggs, one at a time.
Mix together flour and baking powder then add to the wet ingredients mix well.
Fold in lemon zest.
Transfer batter to a lined 24cm loaf tin.
Arrange the sliced strawberries onto the batter, making sure to overlap them.
Bake loaf or 45 minutes – 1 hour or until skewer inserted comes out clean.
Remove from the tin and leave cake to cool completely.
Place the jam into a pot and heat gently until melted, this can also be done in a microwave.
Brush the melted jam onto the strawberries.
Serve loaf sliced with a dollop of whipped cream.