Bring orange juice to the boil, remove from heat and add to the chia seeds. Leave to soak for 10 mins
Combine linseed meal, the flours, cinnamon and zest in a bowl. Add the chia seed mixture and mix until a dough in formed.
Split the dough in two. Push down one half of the mixture on the greased baking sheet. Roll out with a rolling pin until the dough is approx 2mm thick. Repeat with the other half of the mixture on a separate sheet.
Bake in the oven for approx 20 mins. Until cooked through, crispy and curling at the edges.
Nutritional information is a ROUGH guide only, calculated using an online nutrition calculator.