Maya feller, m. S. , rd, cdn, of brooklyn-based maya feller nutrition, has worked with many low-income families and is well-versed in the realities of putting food on the table that is healthy, tastes good, isnt time-prohibitive and is affordable. A traditional tuna casserole provides both protein and carbohydrates to keep you full, and is kid-friendly and easy to make, she says about this tuna casserole recipe. (this recipe was part of a feature story, "The real cost of healthy food, " In eatingwell magazine and has not been tested by our test kitchen. ).