3 pieces of wheat toast is only like 200-300 calories depending on the density/quality of the bread. That's not too much at all.
Eggs are good. Throw in a whey shake in there for some extra protein and a 1/2 cup of oatmeal.
Also, a banana or some fruit of some kind. Or orange juice. just something. The food pyramid really is a good thing to follow.
Simple carbsa aren't "bad". They just aren't very helpful in keeping your blood sugar stable, which a high blood sugar makes you store fat.