Thanks to my meal-prep routine, it's easy to make flavorful, balanced dinners all week long. Samina Kalloo As a mom and dietitian, I don't always have energy to cook — but I don't like relying on takeout. I swear by an hourlong meal-prep routine that helps me plan easy, creative dinners all week. I usually spend between $100 and $150 on groceries a week, and eat any leftovers for lunch. Even though I'm a dietitian who loves making nutritious, creative meals, I don't always have the time or ...