Feijoa and apple hazelnut ginger crumble

Ingredients

• 8 large feijoas, halved and scooped
• 2 Braeburn apples, peeled and roughly chopped
• 1 cup hazelnuts
• 1/2 cup flour
• 1 tablespoon ground ginger
• 50 gram butter (or use vegetable oil for dairy-free)
• 1/4 cup honey or coconut sugar
• cream, yoghurt or ice cream, to serve