Baked seabass with homemade garlic butter and herb bread crumb topping

Name: Baked seabass with homemade garlic butter and herb bread crumb topping
Prep time: 20 min
Cook time: 15 min
Total time: 35 min
Cuisine: Italian
Ingredients: 150g sourdough bread or other leftover bread; 15g butter, plus 55g unsalted butter; 4 (175g) sea bass fillets; Salt and freshly ground black pepper; 1 lemon, zested and juiced; Few sprigs thyme, leaves removed; 3 cloves garlic, smashed; 25g fresh parsley leaves