Hawaiian Pineapple Chicken Slow Cooker (Printable)

Tender chicken with sweet pineapple, bell peppers, and tangy sauce. Tropical-inspired dish ideal for busy families.

# What You Need:

→ Chicken

01 - 2 lbs boneless, skinless chicken thighs, trimmed

→ Vegetables

02 - 1 red bell pepper, chopped
03 - 1 green bell pepper, chopped
04 - 1 medium yellow onion, sliced

→ Fruit

05 - 1 (20 oz) can pineapple chunks in juice, drained (reserve juice)

→ Sauce

06 - 1/2 cup reserved pineapple juice
07 - 1/3 cup low-sodium soy sauce
08 - 1/4 cup ketchup
09 - 3 tbsp brown sugar
10 - 2 tbsp rice vinegar
11 - 2 cloves garlic, minced
12 - 1 tbsp freshly grated ginger
13 - 1/2 tsp crushed red pepper flakes

→ Thickener

14 - 2 tbsp cornstarch
15 - 2 tbsp cold water

→ Garnish

16 - 2 green onions, sliced
17 - 1 tbsp toasted sesame seeds

# Steps:

01 - Whisk together pineapple juice, soy sauce, ketchup, brown sugar, rice vinegar, garlic, ginger, and red pepper flakes in a medium bowl until well combined.
02 - Arrange chicken thighs in the bottom of the slow cooker. Layer bell peppers, onion, and pineapple chunks evenly over the chicken.
03 - Pour the prepared sauce evenly over the chicken and vegetables, ensuring all pieces are coated.
04 - Cover and cook on LOW for 5-6 hours or HIGH for 3-4 hours until chicken is tender and reaches an internal temperature of 165°F.
05 - Mix cornstarch with cold water in a small bowl, stirring until completely dissolved and smooth.
06 - During the final 30 minutes of cooking, stir the cornstarch slurry into the slow cooker. Mix gently to incorporate evenly.
07 - Leave the lid off for the last 30 minutes to allow the sauce to thicken properly.
08 - Transfer to serving plates and garnish with sliced green onions and toasted sesame seeds. Serve hot alongside steamed rice.

# Expert Hints:

01 -
  • The sauce develops this incredible depth that tastes like you spent all day tending a stove, but your slow cooker does all the heavy lifting while you go about your day
  • Everything cooks in one vessel with almost zero prep work, and the leftovers reheat beautifully for tomorrow's lunch
  • That perfect balance of sweet pineapple, tangy vinegar, and savory soy sauce hits every single craving at once
02 -
  • Reserving that pineapple juice is non-negotiable, it's the foundation of the entire sauce
  • Removing the lid for the last 30 minutes after adding cornstarch is what allows the sauce to thicken properly
  • Cornstarch needs to be dissolved in cold liquid first, otherwise it'll turn into clumpy disasters
03 -
  • Pat your chicken thighs dry before adding them to the slow cooker, this helps them brown slightly and develop more flavor
  • Let the sauce bubble with the lid off for the full 30 minutes after adding cornstarch, rushing this step is the most common mistake