Peel the ginger root and grate using a microplane.
Add the grated ginger, onion, sweet potato, bell pepper, garlic, chickpeas, broth, fire-roasted tomatoes, coconut milk, red curry paste, soy sauce, cumin, salt, and pepper to the slow cooker.
Stir well to blend the ingredients.
Cover and cook on high for 2-2 ½ hours or low for 4-5 hours, or until the sweet potatoes are tender.
Add the peas, spinach, lime juice, and cilantro. Stir and let the spinach wilt for 2 minutes.