Biona Organic Amaranth One of the oldest cultivated plants, amaranth was part of the staple diet of the Aztec and Inca civilisations. This grain is rich in calcium, protein and fibre. Cooking Instructions: Add 200g of amaranth grain to 500ml boiling water and simmer for 35 minutes on low-medium heat. Stir, remove from heat and leave to stand for 15 minutes. Ingredients: 100% Organic Amaranth Allergen Information: Amaranth Grain is naturally gluten free, however there is a risk of gluten contamination from other products that share the same production site. May contain traces of Nuts, Sesame Seeds and Soya.