Mother's day blueberry cake with flowers - Aceline

Ingredients

• 200g caster sugar
• Zest 2 lemons
• 200g plain flour (Lamb Brand)
• 1 tsp baking powder
• Good pinch salt
• 185g unsalted butter, diced and softened (Lakeland)
• 3 eggs (Coccodi)
• 1 tsp vanilla
• Juice ½ lemon
• 60g milk
• 150g frozen blueberries (Asiago)