Dinner · Part 2 of 3: Instructions
Easy Crockpot Pepperoncini Chicken Sliders Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 8
Before you start
Before beginning, ensure your slow cooker is clean and positioned on a stable, heat-resistant surface away from any edges. Gather all your ingredients, including the chicken, pepperoncini, and butter, and have them ready on the counter.
If you have frozen chicken breasts, thaw them completely in the refrigerator before starting, as cooking from frozen can lead to uneven temperatures and food safety concerns. Prepare your serving area and have your shredding forks cleaned and ready to go for the final assembly phase.
Ingredients at a glance (4)
- 2 lb boneless skinless chicken breasts
- 1 cup whole pepperoncini with juice
- 2 tbsp Italian seasoning
- 4 tbsp unsalted butter, cut into pats
Instructions
Preparation and layering
- Assemble the ingredientsPlace the raw chicken breasts into the base of the slow cooker, ensuring they lie flat in a single layer. Pour the whole pepperoncini along with their juice over the chicken. Evenly sprinkle the Italian seasoning across the top of the chicken and peppers, then place the butter pats on top.Look for The chicken should be arranged flat to ensure even cooking throughout the slow cooker.Tip Avoid overcrowding the slow cooker to ensure the heat circulates properly around the chicken pieces.
At the end of this phase, the chicken should be neatly arranged at the bottom of the slow cooker with the pepperoncini, juice, seasoning, and butter evenly distributed on top.
Everything is ready for the slow, steady braising process to begin. Ensure the lid is securely closed before moving to the next stage to trap all the steam and heat necessary for consistent cooking.
Slow cooking process
- Slow cook the chickenCover the slow cooker with its lid and cook on the low setting for approximately 4 to 6 hours. The chicken is cooked through when it reaches an internal temperature of 165°F (74°C). Ensure the lid remains closed during the cooking process to maintain a consistent internal temperature.Look for The chicken is ready when it is opaque throughout and easily pulls apart with a fork.Safe temperature 165°F (74°C) internal temperature (poultry)Tip Using the low setting allows the chicken to braise slowly in the pepperoncini juices, resulting in maximum tenderness.
The chicken should be fully cooked, tender, and moist. The smell of the pepperoncini and Italian herbs should be fragrant throughout the kitchen. Check the internal temperature of the thickest part of the chicken breast to confirm it has reached 165°F (74°C). The meat should look pale and be easily pierced with a fork, indicating it is ready to be removed and shredded.
Shredding and finishing
- Shred and restOnce the chicken reaches 165°F (74°C), remove it from the slow cooker and transfer it to a cutting board. Let the meat rest for at least 5 minutes before shredding it with two forks. Return the shredded chicken to the slow cooker to toss with the buttery pepperoncini juices before serving.Look for The meat should be moist and absorb the flavorful juices once tossed back into the pot.Safe temperature 165°F (74°C) internal temperature (poultry)Tip Resting the meat ensures the juices redistribute, keeping the shredded chicken moist during serving.
The chicken should be shredded into bite-sized pieces that are thoroughly coated in the accumulated buttery pepperoncini juices. The mixture should appear glossy, moist, and well-integrated. After tossing the shredded chicken back into the slow cooker, it should be warm and ready to be served immediately on your choice of slider buns or other accompaniments.
Common mistakes
A common mistake is opening the slow cooker lid too frequently during the cooking process. Each time the lid is lifted, heat escapes, which significantly increases the total cooking time and leads to uneven results. Another frequent error is failing to let the chicken rest for the required five minutes after cooking.
Without this rest, the juices will run out immediately upon shredding, resulting in dry meat. Finally, ensure the chicken is not layered too deeply, as this prevents proper heat distribution and can leave the center undercooked.
How to tell it’s done
The chicken is considered done when it reaches an internal temperature of 165°F (74°C) throughout the thickest part of the breast. When tested with a digital meat thermometer, the reading should be stable and consistent. Visually, the meat should appear opaque and white without any traces of pink.
Once this temperature is achieved, the chicken will be tender enough to shred effortlessly using two forks. Always verify the temperature before proceeding to the shredding stage to ensure complete food safety and optimal texture.
- 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)