Step 1: Preheat your oven to 450 degrees Fahrenheit (230 C) and bring a small pot of water to boil over a high heat
Step 2: Peel and halve your sweet potatoes before roughly chopping them into 1-inch cubes
Step 3: Paparboil the potatoes for about 5 – 7 minutes
Step 4: In a solid baking dish, drizzle half the olive oil in order to coat the bottom of the dish well
Step 5: Lay your cod in the dish and evenly scatter with the tomatoes, drained sweet potato, and garlic. Then drizzle everything with the remaining olive oil!
Step 6: Give a cheeky little season with salt and pepper!
Step 7: Bake for around 10 – 12 minutes before serving up with a light squeeze of lemon juice and some fresh parsley!