Add roasted asparagus or steamed broccoli as vegetable sides for a balanced meal., Serve with rice pilaf, fresh arugula salad, crusty bread, or pasta to complement the dish., Avoid overcooking to maintain moist, flaky texture; stick to 12–15 minutes baking time., Use fresh lemon juice instead of bottled for best flavor., Dry the fillets thoroughly to prevent steaming instead of baking., Warm plates before serving and add a lemon wedge for elegant presentation., Butter can be reduced to 2 tablespoons for a lighter version, or swapped with olive oil for a Mediterranean twist., Fresh herbs like dill, thyme, or parsley can be added for extra flavor., Leftover cod should be refrigerated in airtight container and consumed within 2-3 days., Freeze raw fillets only, not cooked cod, as texture deteriorates after freezing cooked fish., Reheat gently at 325°F for 5-7 minutes covered to retain moisture; avoid microwave reheating., Cooked cod can be repurposed for fish tacos, salads, or fish cakes.