Buttery Halibut with Balsamic Cherry Tomatoes and Arugula Salad

Ingredients

• 2 tablespoons olive oil
• 1 tablespoon lemon juice
• 1/2 teaspoon liquid honey
• pinch each salt and pepper
• 6 cups lightly packed baby arugula
• 1/4 cup thinly sliced red onion
• 1/3 cup shaved Parmesan cheese
• 1 1/2 cup cubed sourdough bread
• 1 pkg (255 g) cherry tomatoes
• 1 garlic finely grated or pressed
• 2 teaspoons balsamic vinegar
• 1/4 teaspoon each salt and pepper
• 4 halibut fillets (about 450 g total)
• 1 tablespoon butter