Recipe

Step 1: Heat 2 tbsp of the olive oil in a large skillet over medium-high heat. Add the onion and cook until soft and beginning to brown. Transfer to a dish and set aside.

Step 2: Reduce the heat to medium-low, add garlic to the skillet and cook for 2 to 3 minutes. Remove the garlic and place it with the cooked onion.

Step 3: Wipe pan with paper towel and add the remaining oil. Increase heat to medium-high, add the kale and cook, stirring occasionally until the kale wilts. Add the cooked onion and garlic, and salt and pepper; reduce the heat to medium low and continue to cook until the kale is tender.

Step 4: Add vinegar to the mixture, toss and serve warm.