Slow-cooking tortilla soup in a crockpot amps up flavor by letting ingredients like onions, garlic, spices, and veggies mingle and intensify over hours. The low, steady heat breaks down tomatoes and peppers, infusing the broth with deep, concentrated tastes. Chicken becomes melt-in-your-mouth tender as it soaks up all that savory goodness. Plus, the hands-off method means you can set it and forget it, letting the magic happen without fuss. It's the ultimate way to achieve a rich, complex soup with minimal effort—perfect for anyone craving bold flavors without the hassle.