The BEST most Garlicky Lemon Baked Fish! Whitefish fillets such as cod, tilapia, haddock, and halibut all work great with this recipe. The fish is blanketed in a quick marinade made of lemon, garlic, and olive oil, then baked to perfection. This quick & simple 5 ingredients recipe packs a big punch of garlicky, lemony flavour, despite only taking 20 minutes to make. Simple, Quick, Tasty, & perfectly delicious!