Slow Cooker Sweet Potato & Lentil Stew

WHAT YOU'LL NEED

• 1 cup lentils
• 2 medium sweet potatoes, peeled and chopped
• 2 medium carrots, sliced
• 1 small onion, chopped
• 1 can (15.5 oz.) chick peas, rinsed and drained
• 1 tub Knorr® Homestyle Stock Vegetable
• 3 Tbsp. tomato paste
• 2 tsp. ground cumin
• 1 clove garlic, chopped
• 3 cups chopped kale