Preheat oven to 160C.
Place nuts, millet, seeds, chocolate, rice malt syrup and vanilla in a large bowl and mix well to combine.
Press the mixture into a 20cm square cake tin lined with baking paper.
Bake for 30-35 mins or until golden.
Cool on a rack, then refrigerate to set.
Cut into chunks to serve.
A sweet treat to enjoy on occasions.
Find it online: https://merridycasson.com/chocolate-brazil-nut-slice/