Try this White Chicken Chili recipe, or contribute your own.
Why does sour cream sometimes curdle when stirred directly into a simmering pot? Acid and high heat cause dairy proteins to tighten rapidly and separate from their liquids, which is why temperature management matters when incorporating dairy into hot stocks. Sour cream contains enough fat and stabilizers to resist immediate breaking, but adding it off-heat or stirring it in at the very end prevents graininess. Boneless, skinless chicken breasts cook reliably in a 6-quart slow cooker on low heat over a span of 6 to 7 hours, reaching an internal temperature of 165 degrees Fahrenheit before shredding. Dried oregano and ground cumin bloom effectively in the chicken broth during this extended simmer, releasing fat-soluble compounds into the liquid rather than staying raw. Swapping Great Northern beans for cannellini beans changes the final starch release slightly, as cannellini skins are thicker and hold their shape longer under prolonged heat. Frozen corn kernels add natural sweetness, though canned corn works as a direct one-to-one volume replacement if drained first to avoid diluting the broth. Chopped green chilis introduce mild acidity and capsaicin, balancing the heavy fats from the shredded mild cheddar cheese and sour cream topping. Texture relies on the interplay between the purred starches from the beans and the melted cheese; boiling the mixture vigorously after adding dairy destroys this emulsion, resulting in an oily surface film instead of a cohesive sauce.