here's one of the best grocery lists i've seen
http://www.bodybuilding.com/fun/stella9.htm
i know its not perfect, but heres a rough look at what my diet looks like.
6am
homemade pancake (oats, eggs, splenda, cinnamon)
banana
protein shake (egg protein powder, cappucino, splenda, flax oil)
9am
can of chicken
cottage cheese
walnuts
12pm
lean steak or chicken
veggies
2:30pm
can of tuna
fiber one cereal
5pm
fish or turkey
sweet potato or brown rice
7:30
cottage cheese
natural peanut butter
milk
when i'm trying to lose bodyfat, i get 40% of my calories from protein, 30% from carbs and 30% from fat.