Saturday shop: one cart, four proteins, flexible produce The Nguyen family shops Saturday morning with a fixed protein list: 2 pounds chicken thighs, 1 pound ground beef, 12 eggs, 2 cans beans, 1 block cheese, 1 bag frozen stir-fry vegetables, 1 bag frozen broccoli, 2 boxes pasta, 3 cups dry rice, bread, tortillas, milk, fruit …