Lentil Soup - Kosher.com

Ingredients

• 1 large onion, chopped
• 4-5 stalks of celery, sliced
• 3-4 carrots, sliced
• 1-2 small potatoes or sweet potatoes and kohlrabi, cubed small (optional)
• 1 and 1/2 cups lentils
• salt or salt substitute, to taste
• 10 bay leaves