Preheat the oven to 430ºF. In a large skillet, heat some grape seed oil over medium-high heat. Salt the cod fillets and quickly sear each side. Transfer to a baking tray.
2. Bake for approximately 8 minutes. Carefully remove from the oven and sprinkle Aged Havarti cheese over each filet.
3. Return to the oven and cook for an additional 3 minutes. Serve with vegetable sticks and a crispy green salad on the side.
4. For the vegetable sticks: Brown the butter in a large skillet over medium-high heat. Add the sweet potatoes and saute for 2 minutes.
5. Then add the zucchini, thyme, garlic and lemon zest. Continue to cook for another minute. Remove from the heat and season with salt and pepper.