Gluten free vanilla bundt with lemon glaze

Bundt

• 220 g unsalted butter cut into pieces
• 50 g gluten free flour plus extra for dusting
• 4 eggs
• 280 g caster sugar
• 1 tbsp grapeseed oil
• 200 g gluten free cornflour
• 1 tsp gluten free baking powder
• 2 tsp natural vanilla extract
• 1 pinch salt

Lemon glaze

• 150 g pure icing sugar
• 10 - 20 g lemon juice