We know we should choose whole grains. They help lower cholesterol levels and prevent heart disease. So we choose whole wheat bread. Most wheat bread is nothing more than processed flour or white bread, colored brown. Good fat, bad fat.
Peanut butter is good fat.
The natural kind is a good source of unsaturated fat that has a host of health benefits. But read your labels. In other words, the fat you choose as good fat is actually bad fat. Also watch out for partially hydrogenated oils in processed foods like crackers and margarine. Watch out for the fat-free choice.