Dinner · Part 2 of 3: Instructions
Slow Cooker Maple Chipotle Chicken Breasts Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Before you start, make sure the chicken breasts are thawed if they were frozen. Pat them dry with paper towels, but do not rinse them. Thinly slice the red onion — a mandoline or a sharp knife works well. Measure the chipotle powder and set it aside.
In a small bowl, whisk together the maple syrup and chicken broth. Have your slow cooker ready and plugged in. This recipe uses a 5- to 6-quart slow cooker; if yours is smaller, you may need to adjust the amount of chicken or cook in batches.
Ingredients at a glance (5)
- 4 boneless skinless chicken breasts
- 1 red onion, thinly sliced
- 2 tsp chipotle powder
- 1/2 cup pure maple syrup
- 1/4 cup chicken broth
Instructions
Layer and Sauce
- Layer the chicken and aromaticsPlace the chicken breasts in a single layer in the slow cooker. Scatter the sliced red onion over the top, then sprinkle the chipotle powder evenly over the chicken and onions.Look for The chicken is covered with onion and a dusting of chipotle.Tip Arrange the breasts so they are not overlapping for even cooking.
- Pour the maple sauceIn a small bowl, stir together the maple syrup and chicken broth. Pour the mixture evenly over the chicken and onions.Look for The sauce covers the chicken and onions in a glossy amber layer.Tip Use a spatula to scrape every last bit of maple syrup from the bowl.
At the end of this phase, you should see the chicken breasts lying flat in the slow cooker, covered with a layer of red onion slices and a dusting of brick-red chipotle powder.
The maple syrup and broth mixture forms a glossy amber pool around the chicken. The onions may look slightly translucent where the liquid touches them. Everything should look neat and evenly distributed, with no bare spots of chicken.
Slow Cook
- 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 cooked through and tender.Look for The chicken is opaque and the sauce is bubbling gently around the edges.Safe temperature 165°F (74°C) internal temperature (poultry)Tip Avoid lifting the lid during cooking to keep the heat steady.
- Check the temperatureCheck the internal temperature of the thickest part of a chicken breast with an instant-read thermometer. It should read at least 165°F (74°C).Look for The thermometer reads 165°F (74°C) or higher.Safe temperature 165°F (74°C) internal temperature (poultry)Tip If the chicken is not done, return it to the slow cooker and cook for 15 to 20 minutes more.
After the cooking time, the chicken should be opaque white throughout, with no pink remaining. The sauce will have darkened to a deep amber and may have reduced slightly. The onions will be soft and wilted, tinted purple-red from the sauce. The chicken should be tender enough to shred with a fork but still hold its shape. The aroma is sweet and smoky, filling the kitchen.
Rest and Serve
- Rest and serveTurn off the slow cooker. Let the chicken rest in the sauce for 5 minutes before serving. Use tongs to lift the chicken breasts onto plates, then spoon the onions and sauce over the top.Look for The chicken is glistening with sauce and the onions are soft and purple-red.Tip The sauce will thicken slightly as it rests; spoon it generously over each serving.
After resting, the chicken is glistening with sauce and the onions are soft and jammy. When you lift a breast with tongs, it should hold together but feel tender. The sauce should coat the back of a spoon. Spoon the onions and sauce over the chicken before serving. The plate looks inviting, with the deep amber sauce and soft purple onions contrasting with the white meat.
Common mistakes
One common mistake is overcooking the chicken, which makes it dry and stringy. Even in a slow cooker, chicken breasts can dry out if left too long. Stick to the recommended times and check the temperature early.
Another mistake is lifting the lid to peek, which lets out heat and extends cooking time. Trust the cooker and keep the lid on. Finally, do not skip the resting time — letting the chicken sit in the sauce for a few minutes allows the juices to redistribute and the sauce to cling to the meat.
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. Use an instant-read thermometer to check. The meat should be opaque white throughout with no pink remaining, and it should feel firm but still moist when pressed.
The sauce will be slightly thickened and the onions will look soft and translucent. If the chicken is not yet up to temperature, return it to the slow cooker and continue cooking for 15 to 20 minutes before checking 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)