Season the chicken with salt and pepper from both sides.: The moment you season the chicken , you set the foundation for depth in the finished soup, because surface seasoning is pulled into the meat as it cooks. You should smell a clean, saline note when the salt hits the meat, and the pepper offers a subtle bite. A frequent misstep is under seasoning the exterior, which leads to a bland center, so be confident and season evenly. If the seasoning seems uneven, pat the breasts so the salt sticks and rests a few minutes before cooking.
In a dutch oven, heat oil and brown the chicken from both sides (2-3 minutes per side), then remove onto a plate.: You want a deep, golden crust on each side, which produces caramelized notes that later dissolve into the broth. Listen for an energetic sizzle when the chicken hits the hot oil, and watch for a rich brown color after 2 to 3 minutes per side. If the pan crowding causes steam, you will get little color, so brown in batches if necessary. Avoid flipping too often, because that prevents a proper crust from forming.
To the dutch oven, add onion and cook for 3 minutes or until it’s soft and translucent (keep stirring every 30 seconds with a spatula). Add garlic, and cook for 30 seconds, then add chili powder, smoked paprika, cumin, onion powder, and dried oregano. Stir and cook for 30 more seconds. Add red enchilada sauce, and scrape the bottom of the pot with a wooden spoon.: As the onion softens you will smell its sweet aroma spreading across the pan, and the brief toasting of spices releases fragrant oils that deepen the broth. The garlic should become fragrant quickly without browning, which would impart a bitter note. When you add the red enchilada sauce , it loosens browned bits from the bottom, injecting concentrated flavor. Scraping those fond bits is important because that is where much of the soup’s complexity lives. A common error is overheating the spices, which can taste charred, so keep the heat moderate and stir constantly.
Add black beans, corn, fire-roasted diced tomatoes with chilies, chicken stock.: When you add the canned black beans , corn , and fire roasted diced tomatoes , the pot will suddenly look and smell fuller, with sweet, smoky, and savory notes combining. Pouring in the chicken stock integrates these components and creates the soup’s body. Stir gently to combine, and listen for the quiet simmer beginning, which tells you the liquid is reaching a gentle heat. If your stock tastes very salty, dilute slightly with water to avoid over salting the final dish.
Return the chicken. Stir and bring to a boil, then partially cover with a lid and allow to simmer for 10-15 minutes or until the internal temp of the chicken is 165°F/74°C.: Returning the browned chicken lets its exterior flavors mingle with the broth while the interior reaches a safe temperature. You should see small bubbles and steam escaping from the lid as it simmers. Check the internal temperature with an instant read thermometer to be certain it is 165°F/74°C, that is the most reliable cue of doneness. Over simmering can dry the meat, so monitor carefully and remove promptly when the temperature is reached.
Remove the chicken from the soup, and shred with 2 forks.: Taking the chicken out to shred prevents shredding fibers from floating loose while the pot simmers, and ensures uniform texture. The meat should pull apart easily and feel tender and moist; if it resists, it needs a touch more simmering. A mistake here is shredding while the meat is too hot to handle safely, so let it cool just enough to manage with forks.
Add cream cheese and 1 cup of cheddar, and mix until the cheeses melt. Return the chicken to the soup, and remove it from heat.: When you stir in softened cream cheese and a cup of shredded cheddar cheese , the broth will take on a lush, silky sheen and a mild tang that calms the tomato acidity. As the cheeses melt, they should incorporate smoothly; if you see clumps, warm the pot gently and stir until smooth. Returning the shredded chicken now lets it soak up those creamy notes. Overheating after adding cheese can make dairy separate, so remove from heat once the mixture is homogeneous.
Optionally, you can thicken the soup more by stirring in a slurry of cornstarch and water.: A cornstarch slurry gives you immediate control over the soup’s body, making it cling to spoons without affecting flavor. You should whisk the cornstarch into cold water first to prevent lumps, then add slowly while stirring and bring to a gentle bubble to activate thickening. If you add straight cornstarch without mixing, you will get globs that do not dissolve properly, so always pre mix the slurry.
Serve in bowls, sprinkle with remaining cheddar cheese, sour cream, chopped cilantro, and tortilla chips.: The final presentation is where textures converge, with warm, cheesy soup punctuated by cold, tangy sour cream and crisp tortilla chips . Add the shredded cheddar cheese so it melts slightly on contact, and scatter chopped cilantro for brightness. If chips are added too early they will become soggy, so wait until serving for the best contrast.
Season the chicken with salt and pepper from both sides. In a skillet, melt the butter and heat the olive oil, then brown the chicken breasts for 2-3 minutes per side. Transfer the chicken to your slow cooker.: This repeated seasoning instruction is here to cover the slow cooker route and ensures the chicken used in that method is equally seasoned up front, which leads to a more flavorful shred after long braising. You should feel confident the meat is evenly seasoned before browning or transferring. Undersalting at this stage will produce a muted final profile, so taste the finished broth and adjust before serving.
Add the rest of the soup ingredients, minus the cream cheese and cheddar cheese.: The hot fat in the skillet creates a quick sear producing nutty aromas and a golden surface that develops more savory flavor during slow cooking. You should see a satisfying sizzle and a golden brown color. If the fats begin to smoke you have the heat too high, which will impart a bitter note, so reduce the temperature and continue carefully.
Cook on low for 6-8 hours, or on high for 3-4 hours, or until the chicken is fully cooked.: Layering the remaining components into the slow cooker concentrates flavors over time. Everything will mingle quietly, and the long, gentle heat will coax richness out of canned tomatoes and stock. Avoid adding the cheeses now, because prolonged heat can change their texture; reserve them for final melting.
Shred the chicken, and add the cream cheese and cheddar cheese to the crock pot. Stir until the cheeses are melted, then serve with your favorite toppings.: Slow cooking lets the flavors deepen and the chicken become tender enough to shred effortlessly. The aroma that fills your kitchen will be rich and slightly smoky, with tomato and spice notes mingling. Overcooking can cause the meat fibers to dry out if the pot goes too hot, so stick to recommended windows and check for tenderness.
Shred the chicken, and add the cream cheese and cheddar cheese to the crock pot. Stir until the cheeses are melted, then serve with your favorite toppings.: After shredding, folding in the cream cheese and remaining cheddar cheese finishes the texture to silky perfection. The final stir should create a unified broth that clings to spoonfuls of shredded chicken and beans. If the cheese does not melt smoothly, warm gently and stir until smooth, avoiding a rolling boil that risks separation.