Heat oil in skillet; add dill and garlic and stir over low heat to prevent browning.

Add carrots and sauté five to seven minutes. Add tomatoes and continue to sauté five minutes. Remove from flame.

Place fillets in center of foil squares. Pour carrot-tomato mixture over fish. Fold the foil so that the fish is completely enclosed. Place in a baking dish and bake at 325 degrees Fahrenheit for 10–12 minutes.

Remove to serving dish, sprinkle with spices and lemon juice, and serve immediately.