Preheat oven, turn on the heat to high in a large pot filled with water bring water to a rolling boil then add kale and blanch for 1 minute. Place the greens in a large bowl of ice water for 1 minute. Drain the water and add the kale, almonds, garlic, olive oil, chili flakes, parmesan, white vinegar to the food processor and pulse 10 times or until a green paste forms, add a tablespoon or two of water if needed.