Cook the potatoes separately
Cut Yukon potatoes into chunks.
Cut sweet potato into similar‑sized chunks.
Boil each in separate pots of salted water until very tender.
(If cooked together, the sweet potato will bleed color.)
While the potatoes are cooking, heat up the oil in a small pan and add the fresh herbs when the oil is quite hot. Let the herbs infuse the oil for about 1 min then set it aside.
Drain the potatoes well when they are just fork tender + rough mash the potatoes separately
Mash each one in its own bowl with:
Salt
Pepper
Keep the texture rustic, not smooth — this helps the marbling.
Create the marble
In a serving bowl, add large spoonfuls of Yukon mash and sweet potato mash.
Use a spoon or spatula to fold 2–3 times only.
Just folding, not mixing
You’ll get beautiful ribbons of gold and orange.
Finish
Drizzle with the infused olive oil.
Add more flaky salt if required
Optional: sprinkle paprika or Aleppo for warmth.
Cook the Potatoes
Boil Yukon gold potatoes in salted water until tender (12–15 minutes).
Boil sweet potatoes separately until soft (10–12 minutes).
Mash Separately
Mash Yukon golds with olive oil, salt, and pepper until creamy.
Mash sweet potatoes with olive oil, salt, and pepper until smooth but structured.
Create the Dot Pattern
Spoon alternating dollops of each mash into a serving bowl.
Aim for a loose polka‑dot pattern — this sets up the swirl.
Begin the First Sweep
Using the back of a spoon, gently pull from the outer edge toward the center.
Repeat once or twice. Stop early to keep colors distinct.
Rotate the Bowl
Turn the bowl slightly and repeat the same inward motion.
This creates natural marbling without overmixing.
Form the Center Spiral
Place the spoon in the middle and trace a soft spiral outward.
Lift as soon as streaks appear — this is the “art moment.”
Finish & Garnish
Drizzle olive oil into the grooves.
Sprinkle smoked paprika and fresh parsley.
Add flaky salt for texture.