In a slow cooker, add chicken breasts and season liberally on both sides with salt and pepper. Add the red onion, ginger, garlic, eggplant and carrots atop.
Add the coconut milk, green curry paste and honey, stirring and turning with tongs to incorporate. Add lid to slow cooker and slow cook on LOW for 4 hours.
Remove lid, and with tongs, shred the chicken in to large chunks. Stir in broccolini and cashews then slow cook on LOW an additional 30 minutes.
When cooking is finished, stir in julienned basil and the juice of 1 lime.
Serve green curry ladled atop steamed or cauliflower rice.