Sweet Flour = any finely ground wholegrain flour, other than savoury ones like chickpea. Gluten-free flours, such as rice, corn and buckwheat are good in their wholegrain form. Avoid nut or seed ‘flours’ such as coconut, almond or sesame, as they won’t bind the crumble together.
Keyword fruit crumble, plant-based, vegan, wfpb