If you know a dietitian personally, you’ve probably witnessed her (or him) using her food knowledge to justify whatever she’s eating. You may have heard her say, “Oatmeal helps prevent colon cancer, so I should probably eat these oatmeal cookies.” Or maybe she’s said, “Red grapes contain resveratrol, which is a powerful anti-inflammatory antioxidant. So yes, I’d like another glass of wine.” Or you’ve heard the weakest, but probably most commonly used, justification — “Chocolate contains antioxidants!” So for those of you who like to have your cake and justify it too, here is the perfect dessert: Zucchini Brownies! …