A good bowl of albondiga soup should feel generous before the first spoonful. The broth is light but savory, the vegetables are tender, and the meatballs are soft all the way through with little grains of rice tucked inside. Albondigas, or Mexican meatballs, are often made with ground beef, rice, herbs, and a simple red-tinted broth. Like many home recipes, the details change from family to family. Some cooks add mint to the meatballs. Some use zucchini, potatoes, carrots, or