The best option is to start with small changes. Use olive oils, which are the best to maintain good heart health, drink skim or semi-skim milk and eat lean meats.
Some options to replace unhealthy fats may include the following:
-Eat lean meat, turkey breast, chicken without the skin.
-Milk, cheese, or low-fat or semi-skimmed yogurts.
Olive oil, canola oil, margarines without trans fats
-select whole grains, such as brown rice, whole grain breads, whole wheat crackers.
-fruits and vegetables in general
it would be a lot of diff ones. hope this ! < 3 : )