Gluten-free sultana and orange slice - Better Homes & Gardens Australia

Ingredients

• Melted butter, to grease
• 2½ cups gluten-free plain flour
• 2 tsp xanthan gum
• 1¼ tsp gluten-free baking powder
• ½ cup caster sugar
• Finely grated zest and juice of 1 large orange
• 125g butter, chopped, chilled
• 1 egg
• 1 tsp vanilla extract
• Extra 125g butter
• ½ cup brown sugar
• 2 cups sultanas
• 1 Tbsp gluten-free cornflour
• ½ tsp ground cinnamon