Cape Verde-Caldo Verde (Portuguese Kale Soup)

Name: Cape Verde-Caldo Verde (Portuguese Kale Soup)
Prep time: 10 min
Cook time: 40 min
Total time: 50 min
Cuisine: European, Portuguese
Ingredients: 1 ½ Tablespoons olive oil; 1 medium onion (chopped); 2 cloves garlic (minced); 8 cups chicken stock (or mix of chicken stock and water); 4 medium potatoes (peeled and cut into chunks); 1 lb. Linguica Sausage (sliced); ½ pound chorizo (crumbled or chourico); 4 cups Kale (chopped or shredded); 2 Tablespoons lemon juice (fresh); Salt and pepper to taste