Step 1

Preheat oven to 400 F.

Step 2

Coat a 9 x 13 inch baking dish with cooking spray.

Step 3

In a small mixing bowl, combine olive oil, lemon juice, garlic, salt, pepper, and dill.

Step 4

Place quartered potatoes in baking dish; cover with half of the olive oil lemon mixture. Microwave on high for 5 minutes. Remove from microwave.

Step 5

Place the cod and sliced zucchini in the baking dish with the potatoes. Coat with the remaining olive oil lemon mixture. Top with lemon slices.

Step 6

Bake for 12 to 14 minutes, until fish is fully cooked and flakes easily with a fork. Garnish with additional fresh dill and serve.