Caldo Verde (Portuguese Sausage Kale Soup)

Ingredients

• 12 ounces linguica sausage , sliced
• 1 tablespoon olive oil
• 1 onion , finely diced
• 1 pinch salt
• 3 pounds russet potatoes , peeled and sliced 1/8 to 1/4 inch thick
• 2 teaspoons salt , plus more as needed
• 2 quartss chicken broth or water
• 2 pounds kale - trimmed , chopped, rinsed, drained
• 1 pinch cayenne pepper , Optional

Instructions

1. 1

   Slice sausage into 1/4-inch rounds. Heat oil in a pot over medium-high heat. Add sausage and saute until sausage begins to turn brown and renders some fat, 3 to 5 minutes. Transfer with a slotted spoon to a dish. Reduce heat to medium-low; add onions and pinch of salt salt. Stir and cook until softened, 4 to 5 minutes.

2. 2

   Transfer potatoes to pot. Sprinkle in 2 teaspoons salt. Pour in chicken broth. Increase heat to high and bring to a simmer. Reduce heat to medium-low; simmer until potatoes are tender, 8 to 10 minutes.

3. 3

   When potatoes are tender, carefully mash them in the broth with a potato masher until broken up or completely mashed. Add kale, a handful at a time. Transfer browned sausage to soup. Bring to a simmer over medium-high heat. Reduce heat to medium-low and simmer until greens are tender, about 45 minutes.