Dinner · Part 2 of 3: Instructions
Easy Slow Cooker Kung Pao Chicken Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Before starting, ensure that all ingredients are prepped and ready for assembly. Chop the red bell pepper into uniform pieces to ensure consistent cooking. Cut the chicken breasts into bite-sized cubes, removing any excess fat or gristle if desired.
Measure out the hoisin sauce and have your slow cooker cleaned and positioned on a stable, heat-resistant surface. Having everything measured and chopped before you begin the assembly process makes the actual cooking phase quick and efficient, allowing for a seamless transition into the slow cooking period.
Ingredients at a glance (4)
- 1 1/2 lb chicken breasts, cut into bite-sized pieces
- 1 cup red bell pepper, chopped
- 1/2 cup dry roasted peanuts
- 3/4 cup hoisin sauce
Instructions
Preparation and assembly
- Assemble the ingredientsPlace the diced chicken breasts into the bottom of the slow cooker. Scatter the chopped red bell pepper evenly over the chicken, then sprinkle the dry roasted peanuts on top.Look for Ensure the chicken is in an even layer at the bottom of the cooker.Tip Cutting the chicken into uniform pieces ensures everything cooks at the same rate.
At this point, the slow cooker should be filled with the raw chicken, bell peppers, peanuts, and hoisin sauce. Everything is neatly layered, and the lid is secured. The kitchen should feel organized with all prep work finished. Ensure the power cord is properly connected and the slow cooker is set to the correct low or high setting. There is nothing more to do now but wait for the slow cooking process to develop the flavors and textures of the dish.
Slow cooking process
- Add sauce and cookPour the hoisin sauce over the chicken, peppers, and peanuts. Cover the slow cooker and cook on low for 4 hours or high for 2 hours.Look for The sauce should be bubbling and glossy.Safe temperature 165°F (74°C) internal temperature (poultry)Tip Do not lift the lid during the first couple of hours to maintain the temperature.
During this phase, the aroma of the savory hoisin sauce will begin to fill the kitchen. The slow cooker is doing the work of braising the chicken and melding the ingredients. The red bell peppers will have softened, and the peanuts will have absorbed some of the sauce while retaining their crunch. The sauce should be bubbling gently around the edges. Check that the lid remains firmly in place to keep the heat and moisture inside for a tender result.
Resting and final inspection
- Final rest and serveOnce the chicken reaches an internal temperature of 165°F (74°C), turn off the slow cooker and let the dish rest for 5 minutes before serving.Look for The chicken should be tender and opaque throughout.Safe temperature 165°F (74°C) internal temperature (poultry)Tip A quick rest allows the sauce to thicken slightly and coat the chicken perfectly.
Once the cooking time is complete, the dish should be rich, fragrant, and visually appealing. The chicken is tender and fully cooked, and the sauce is perfectly thickened. Letting the dish rest for five minutes is crucial as it allows the sauce to settle and coat the chicken pieces more effectively.
The final dish should look cohesive, with the vibrant red peppers and roasted peanuts providing a beautiful contrast to the deep, glossy brown of the hoisin-coated chicken.
Common mistakes
A common mistake is overcrowding the slow cooker, which can lead to uneven cooking and excess liquid that dilutes the sauce. Ensure your slow cooker is appropriately sized for the quantity of ingredients.
Another error is lifting the lid too frequently, which releases heat and increases the cooking time significantly. Resist the temptation to stir the dish during the cooking process; the ingredients are layered to cook perfectly as is, and stirring can cause the peanuts and peppers to break down too much.
How to tell it’s done
The chicken is done when it reaches an internal temperature of 165°F (74°C) measured at the thickest part of the meat. The pieces should be opaque throughout and tender to the touch. The sauce should appear glossy and have thickened slightly, coating the chicken and vegetables evenly.
If the chicken is not quite there, continue cooking for another 15 to 20 minutes. Always use a digital meat thermometer for accuracy to ensure the chicken is perfectly cooked, moist, and safe to consume.
- Poultry: 165°F (74°C) in the thickest part
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)