Step 1

In a slow cooker, combine the chicken, the broccoli, the carrots, the water chestnuts, and the garlic.

Step 2

In a large bowl, mix together the broth, the soy sauce, the brown sugar, the sesame oil, the rice vinegar, the salt, and the pepper and pour over the chicken mixture.

Step 3

Cook, uncovered, on low heat until the chicken and the broccoli are tender, about 3-4 hours.

Step 4

Transfer the chicken and vegetables from the slow cooker and keep warm.

Step 5

Strain the cooking juices into a small saucepan and skim the fat.

Step 6

Bring the juices to a boil.

Step 7

In a small bowl, mix the cornstarch and the water until smooth and then stir the mixture into the cooking juices.

Step 8

Return the sauce to a boil and stir until it thickens, about 1-2 minutes.

Step 9

Serve the chicken, the vegetables, and the sauce over the rice.