Potato Vegetable Soup - Litchfield Farmers' Market

Ingredients

• 1 large onion, sliced
• 1 cup chopped carrots
• 1 cup chopped celery
• 2 Tablespoons minced garlic
• 1 Tablespoon olive or grapeseed oil
• 6 medium to large potatoes, peeled and cut into 1 inch cubes
• 6 cups vegetable broth
• 2 cans cannellini beans, rinsed and drained (optional)
• 1 cup kale
• 3 Tablespoons lemon juice
• Salt and pepper to taste