Slow Cooker Red Lentil Stew

Name: Slow Cooker Red Lentil Stew
Prep time: 10 min
Cook time: 6 h
Total time: 6 h 10 min
Cuisine: American
Ingredients: 2 cups red lentils; 14.5 ounces diced tomatoes ((1 can)); 1 onion ((chopped)); 2 tablespoons curry paste ((I used mild)); 1 teaspoon ground ginger; 1/2 teaspoon ground coriander; 1/2 teaspoon cumin; 1/2 teaspoon cayenne pepper; 2 teaspoons sugar; 1 1/2 teaspoons salt; 4 cups vegetable broth; 12 ounces frozen cauliflower; 5 ounces fresh spinach ((can substitute 1 package frozen spinach, if needed)); 1 tablespoon lime juice; 1/4 cup chopped cilantro