Dinner · Part 2 of 3: Instructions
Slow-Cooker Monterey Jack Jalapeño Chicken Thighs Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 6
Before you start
Before starting, have all ingredients measured and ready. No need to pre-cook anything. Make sure the slow cooker is clean and dry. If using a liner, place it in the pot. Place the chicken thighs in the bottom; they don't need to be perfectly arranged.
Open the can of tomatoes and drain slightly if you prefer a thicker sauce, though the video does not drain. Have the sour cream and shredded cheese at hand, as they go on top. Warm tortillas just before serving.
Ingredients at a glance (6)
- 6 boneless skinless chicken thighs
- 1 can (14.5 oz) fire-roasted diced tomatoes with green chiles
- 1/2 cup sliced pickled jalapeños
- 1 cup sour cream
- 2 cups shredded Monterey Jack cheese
- 8 warm flour tortillas
Instructions
Layer the Ingredients
- Layer the IngredientsPlace the boneless skinless chicken thighs in the bottom of a 6-quart slow cooker in a single layer, overlapping slightly if needed. Pour the fire-roasted diced tomatoes with green chiles evenly over the chicken. Scatter the sliced pickled jalapeños over the tomatoes.Look for The chicken is mostly covered by the tomatoes and jalapeños.Tip If the chicken thighs are very large, trim any excess fat for a cleaner sauce.
- Add the Creamy ToppingDollop the sour cream over the tomato mixture in spoonfuls, spreading gently with the back of the spoon. Sprinkle the shredded Monterey Jack cheese evenly over the entire surface.Look for The top is covered with white and yellow patches of sour cream and cheese.Tip Do not stir after adding the cheese; it will melt into the sauce during cooking.
The slow cooker holds a neat pile of raw chicken thighs, topped with a chunky layer of red tomatoes and green jalapeño slices. The sour cream is dolloped in white mounds, and the shredded cheese covers everything like a snowy blanket. The raw chicken looks pink and plump, and the tomatoes glisten with juice. Everything is ready to cook; no stirring needed.
Slow-Cook and Shred
- Slow-Cook the ChickenCover the slow cooker and cook on low for 4 to 5 hours, or on high for 2 to 3 hours, until the chicken is tender and easily shreds with a fork. The sauce should be bubbling gently around the edges.Look for The sauce is bubbling and the chicken is fork-tender.Safe temperature 165°F (74°C) internal temperature (poultry)Tip Cooking on low gives the most tender results; avoid opening the lid during cooking to keep heat steady.
- Shred the ChickenUse two forks to shred the chicken directly in the slow cooker into bite-size pieces. Stir the shredded chicken into the sauce until well combined. The sauce will thicken slightly as it mixes with the chicken.Look for The chicken pulls apart easily and is coated in the creamy sauce.Tip For chunkier pieces, shred less; for finer shreds, take a few more passes with the forks.
After a few hours, the slow cooker is bubbling gently around the edges. The chicken is fork-tender, easily pulling apart into moist shreds. The sauce has turned a warm orange-red, with melted cheese and sour cream blended into a creamy, glossy texture. The aroma is rich, slightly tangy, and spicy. The chicken is fully cooked and safe to eat.
Serve and Enjoy
- Serve with TortillasWarm the flour tortillas according to package directions. Spoon the chicken mixture onto a serving plate or directly into tortillas. Serve immediately, with extra pickled jalapeños on the side if desired.Look for The chicken is hot and the sauce is creamy and bubbling.Tip Warm tortillas in a dry skillet for 30 seconds per side for a light char.
The shredded chicken is coated in a thick, creamy, cheesy sauce. The jalapeños are visible as bright green specks. When scooped onto a plate, the mixture holds its shape and steams invitingly.
Warm tortillas sit alongside, ready to be filled. The final dish looks hearty, colorful, and utterly comforting, with a satisfying clink as the spoon hits the porcelain.
Common mistakes
One common mistake is lifting the lid too often, which lets heat escape and extends cooking time. Resist the urge to stir the cheese in immediately; let it melt on top during cooking. Another pitfall is using low-fat sour cream, which can curdle or separate.
Stick with full-fat. If the sauce tastes flat, add a pinch of salt or a few more pickled jalapeños. Overcooking chicken breasts (if substituted) will dry them out, so stick to thighs for the most forgiving result.
How to tell it’s done
The chicken is done when it reaches an internal temperature of 165°F (74°C) and shreds easily with a fork. The sauce should be bubbling gently and the cheese fully melted and incorporated. If the sauce looks thin, let it cook uncovered for 10 to 15 minutes on low to reduce slightly.
The chicken should be opaque throughout and no longer pink in the center. For food safety, always verify the temperature with an instant-read thermometer inserted into the thickest part of a thigh.
- 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)