Fish tagine with tahini

Name: Fish tagine with tahini
Prep time: 10 min
Cook time: 1 h 15 min
Total time: 1 h 15 min
Yield: 4 portions
Ingredients: 200 g onions; 1000 g white fish fillets, skinless, boneless; 5 - 7 tsp salt; 100 g lemon juice, freshly squeezed; 300 g onions; 90 g sunflower oil; 700 g water; ½ tsp ground cumin; 180 g tahini; 1 tbsp vinegar; 200 g bitter orange; toasted pine nuts; fresh parsley leaves