Barramundi Niçoise

Name: Barramundi Niçoise
Prep time: 35 min
Cook time: 30 min
Total time: 1 h 5 min
Cuisine: French
Ingredients: 400 gm kipfler potatoes, scrubbed; 1 egg, at room temperature; 200 gm green beans, trimmed; 4 barramundi fillets (about 180gm each), skin on; 50 ml vegetable oil; 50 gm butter, coarsely chopped; 100 gm semi-dried tomatoes; 75 gm piquillo peppers, thinly sliced (see note); 50 gm rocket; 2 tbsp each basil and flat-leaf parsley, finely chopped; 12 anchovy fillets; Tapenade; 100 ml extra-virgin olive oil; 100 gm each pitted green olives and pitted black olives such as Kalamata, finely chopped; 50 gm salted baby capers, rinsed; Chardonnay vinaigrette; 60 ml extra-virgin olive oil (¼ cup); 1 tbsp chardonnay vinegar