Caldo de albondigas, or meatball soup, is a classic Mexican recipe for rich, comforting soup packed with spiced meatballs. The soup has layers of complex flavor: umami-rich beef, smoky cumin and a ...

Add the tomatoes and water and stir to combine. Bring the sauce to a simmer and add the meatballs. Simmer partially covered for 45 minutes. Season the sauce with salt and pepper to taste ...