I'm still losing weight (at this point, 140 pounds). However, far greater in importance to me is this: I'm learning an incredible amount about nutrition, cooking, and exercise, and I finally feel I'm developing a healthy relationship with food.
Get your family inspired by the fresh fruits and vegetables that are in season at your local farmers markets. If you don't have a farmer's market near your home, try to find a CSA and get weekly produce delivered for your meals.
Your menu gets more interesting when trying something different, so make a jump into thinking differently about your meals. Have you ever thought about breakfast for dinner or dinner for breakfast?