Mediterranean Fish with White Bean Purée & Arugula Salad

Name: Mediterranean Fish with White Bean Purée & Arugula Salad
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: Mediterranean
Ingredients: 4 white fish fillets (about 21 oz / 600 grams — mahi mahi, snapper, barramundi, cod, or haddock); 2 tablespoons olive oil; Juice of ½ lemon (plus 4 thin lemon slices); 4 garlic cloves (smashed); ⅓ cup pitted green or black olives (50 grams); 1½ cups cherry tomatoes (halved); 1 teaspoon dried oregano or thyme; ½ teaspoon smoked or regular paprika; ⅔ teaspoon sea salt; Black pepper (to taste); Chopped parsley or basil (to garnish); 2 cans white beans (30 oz / 800 grams total, ~480–500 grams drained weight); 2 small garlic cloves (minced); 2 tablespoons lemon juice (~⅔ of a lemon); ¼ cup low-fat Greek yogurt; ⅔ teaspoon salt (or to taste); Water or stock (as needed for consistency); 4 cups fresh arugula/rocket; ¼ red onion (thinly sliced); 1 tablespoon balsamic vinegar; 1 teaspoon olive oil; 3 tablespoons shaved Parmesan (optional)