Dinner · Part 2 of 3: Instructions
Slow Cooker Tomato Green Chile Chicken: 5-Ingredient Dump Dinner Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Before you start, make sure the chicken breasts are thawed if frozen. Pat them dry with paper towels for better seasoning adhesion, though this step is optional.
Dice the onion and measure the spices. Open the can of tomatoes. Have your slow cooker ready and plugged in. No other prep is needed — this is a true dump-and-go meal.
Ingredients at a glance (5)
- 1 1/2 lb boneless, skinless chicken breasts
- 1 medium yellow onion, diced
- 1 tbsp chili powder
- 1 tsp ground cumin
- 1 can (14.5 oz) diced tomatoes with green chiles
Instructions
Layer and Season
- Layer the chicken and aromaticsPlace the chicken breasts in the bottom of the slow cooker in a single layer, overlapping as little as possible. Scatter the diced onion evenly over the chicken. Sprinkle the chili powder and ground cumin over the top.Look for The chicken should be nestled in the pot with the onion and spices covering the surface.Tip For even cooking, choose chicken breasts of similar thickness. If some are thicker, consider pounding them slightly.
The chicken breasts should be nestled in a single layer at the bottom of the slow cooker, with the diced onion scattered over them. The chili powder and cumin should be evenly sprinkled, creating a speckled look.
The aroma of the spices should be noticeable. The tomatoes are poured over the top, covering the chicken with a chunky, reddish sauce.
Slow Cook
- Add the tomatoesPour the diced tomatoes with green chiles, including their juices, evenly over the seasoned chicken. Do not stir — the liquid will help keep the chicken moist as it cooks.Look for The tomatoes should form a saucy layer over the chicken, with some pieces visible.Tip No need to mix; layering keeps the spices from clumping and allows the flavors to meld during cooking.
- Cook low and slowCover the slow cooker and cook on LOW for 4 to 5 hours, or on HIGH for 2 to 3 hours, until the chicken is cooked through and tender. The chicken is done when it reaches an internal temperature of 165°F (74°C) in the thickest part.Look for The chicken should be fork-tender and easily shred, with the sauce thickened slightly.Safe temperature 165°F (74°C) internal temperature (poultry)Tip Check the temperature with an instant-read thermometer to ensure safety.
After cooking, the chicken should be opaque and tender, easily pierced with a fork. The sauce will have darkened slightly and thickened, with the onion softened and translucent. The kitchen should smell warmly of chili and cumin. The chicken should register 165°F (74°C) on an instant-read thermometer.
Rest and Serve
- Rest and serveTurn off the slow cooker and let the chicken rest in the sauce for 5 minutes. Then transfer the chicken to a cutting board and slice or shred as desired. Spoon the tomato green chile sauce over the top before serving.Look for The chicken should be juicy and coated in a thick, flavorful sauce.Tip Letting the chicken rest in the sauce keeps it moist and allows the flavors to penetrate.
After resting, the chicken should be moist and juicy, with the sauce clinging to it. When sliced or shredded, the interior should be white and tender, not pink. The sauce should be thick enough to coat a spoon. The final dish should be vibrant, with the green chile flecks visible in the red sauce.
Common mistakes
One common mistake is overcooking, which can make the chicken dry and stringy. Stick to the recommended times and check early. Another is using chicken breasts that are too large or uneven, leading to uneven cooking.
Also, resist the urge to stir the pot after adding the tomatoes — stirring can break up the chicken and make the sauce watery. Finally, don't skip the resting time, as it helps the chicken reabsorb juices.
How to tell it’s done
The chicken is done when it reaches an internal temperature of 165°F (74°C) in the thickest part, measured with an instant-read thermometer. It should be fork-tender and easily pulled apart.
The sauce will be slightly thickened and fragrant with chili and cumin. If the chicken is still pink or the temperature is below 165°F (74°C), continue cooking for 15 to 30 minutes and check again.
- Poultry: 165°F (74°C) in the thickest part
Up next · Part 3 of 3
4 variations · storage & make-ahead · 5 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)