2 butterflied branzino (about 1–1.25 lb each), thawed
2 pints cherry tomatoes
Bunch lacinato kale, ribs removed, torn
15oz can white beans, drained and rinsed
4 Tablespoons olive oil, divided
3 garlic cloves, sliced
Lemon (half sliced, half for serving)
Salt and pepper, to taste
Fresh basil, for serving