3 char yukon golds tomato Recipes

red onion, vertically sliced, center-cut arctic char or salmon fillets, yukon gold or red potatoes, chopped fresh thyme, extra-virgin olive oil, divided, kosher salt, divided, freshly ground black pepper, divided, heirloom cherry or grape tomatoes, quartered, chopped fresh mint, capers, chopped, sherry vinegar, dijon mustard

olive oil, divided, chopped onion, chopped fennel bulb, chopped shallots, saffron threads, crushed, chopped fresh thyme, aniseed, garlic cloves, minced, water, tomato paste, clam juice, cubed peeled yukon gold potato (about 12 oz), fennel bulb, cut into 8 wedges, arctic char or salmon fillets, salt, freshly ground black pepper