To make the marinade, whisk together the honey, soy sauce, lime zest and juice, sesame oil, chilli flakes and ginger in a large bowl. Pour half the mixture into a small saucepan and set aside.
Add the zest and juice of the lime and pour in the soy sauce. Add the maple syrup and cook for 1 minute or until reduced and sticky. Meanwhile, pan-fry the two pieces of salmon for 2 minutes each ...
To make the dipping sauce, in a small bowl, mix softened sunflower seed butter, remaining soy sauce and lime juice, and a little water if needed to reach a sauce consistency.