Spiced Quinoa with Charred Poblano, Sweet Potato, Pomegranate & Walnut Cream

A vegetarian grain-bowl reconstruction of United Airlines' "Spiced Quinoa" — itself a deconstruction of the Mexican classic chiles en nogada
Serves: 4 | Total time: ~50 minutes | Difficulty: Moderate | Diet: Vegetarian
Origin
Charred poblano, walnut cream sauce, and pomegranate seeds are the three defining elements of chiles en nogada, a dish from Puebla, Mexico dating to 1821. Traditionally, poblano chiles are stuffed with picadillo (spiced meat with fruit), bathed in a walnut cream sauce called nogada, and garnished with pomegranate and parsley. The green chile, white sauce, and red seeds mirror the colors of the Mexican flag, which is why it's served in September for Independence Day — and why it's eaten at room temperature, exactly how it reaches an airplane seat.
The United Airlines version reinterprets it as a warm grain bowl: quinoa as the base, roasted sweet potato standing in for the sweet-fruit notes of the picadillo, and the nogada spooned over rather than poured. The warm-grain / cold-pomegranate contrast is the signature.
Ingredients
Spiced Quinoa
- 1 cup quinoa, rinsed
- 1¾ cups vegetable stock or water
- ¾ tsp ground cumin
- ½ tsp ground cinnamon
- ¼ tsp ground coriander
- ½ tsp kosher salt
Roasted Sweet Potato
- 2 medium sweet potatoes, peeled, ½-inch cubes
- 1½ tbsp olive oil
- ½ tsp kosher salt
- 1 tsp fresh rosemary, chopped (optional — matches the tasted version; not part of traditional nogada)
Charred Poblano
- 3 poblano chiles
- 1 tsp olive oil
Walnut Cream Sauce (Nogada)
- 1 cup walnut halves
- ½ cup Mexican crema (or sour cream)
- 2 oz cream cheese or queso fresco or goat cheese
- ¼–½ cup milk, to thin
- ¼ tsp ground cinnamon
- 1–2 tsp sugar
- ¼ tsp salt
- Splash of dry sherry (optional, traditional)
To Finish
- ¾ cup pomegranate seeds (arils), kept refrigerated until serving
- 2 tbsp flat-leaf parsley (traditional) or cilantro, chopped
- ⅓ cup toasted pepitas (optional)
- Lime wedges
Instructions
1. Char the poblanos (15 min)
- Broil poblanos on a foil-lined sheet 6 inches from the element (or hold over a gas flame), turning, until blackened all over, ~10–15 minutes.
- Transfer to a bowl and cover, or seal in a bag, for 10 minutes to steam.
- Rub off the charred skins, then stem, seed, and cut into 1-inch pieces. A little residual char is good.
2. Roast the sweet potato (25–30 min)
- Heat oven to 425°F. Toss sweet potatoes with olive oil, salt, and rosemary if using.
- Spread on a lined sheet pan and roast 25–30 minutes, flipping once, until browned at the edges and tender.
3. Cook the spiced quinoa (20 min, mostly passive)
- Combine quinoa, stock, cumin, cinnamon, coriander, and salt in a saucepan.
- Bring to a boil, cover, reduce to low, and cook 15 minutes. Rest off heat 5 minutes, then fluff.
4. Make the nogada
- Peel the walnuts (the one fussy but important step): cover with boiling water, soak 5 minutes, then rub off as much of the papery skin as you can. This removes the bitterness and gives the sauce its pale color.
- Blend peeled walnuts, crema, cheese, cinnamon, sugar, salt, and sherry with ¼ cup milk until completely smooth, 1–2 minutes. Add more milk to reach a spoonable, spoon-coating consistency. Chill until serving.
5. Assemble
- Fold the charred poblano and roasted sweet potato into the warm quinoa. Add a squeeze of lime and taste for salt.
- Portion into shallow bowls. Spoon nogada generously over each.
- Scatter cold pomegranate seeds and parsley over the top; add pepitas if using. Do not fold the arils in or reheat them — the cold, crisp pop against the warm grain is the point.
Cooking Sequence
| Time | Task |
|---|---|
| 0:00 | Broiler on; char poblanos |
| 0:10 | Poblanos steaming; oven to 425°F, sweet potato in |
| 0:15 | Peel poblanos; start quinoa |
| 0:20 | Peel walnuts; blend nogada; chill |
| 0:40 | Quinoa rests; sweet potato out |
| 0:45 | Fold base together; plate |
| 0:50 | Nogada, cold arils, parsley; serve |
Notes
- Walnut bitterness: Peeling the soaked walnuts is what separates a clean, sweet nogada from a bitter one. Don't skip it. Fresh (new-crop) walnuts are traditional and least bitter.
- Crema vs. sour cream: Mexican crema is thinner and less tangy than sour cream; if substituting sour cream, thin with a little extra milk and add a pinch more sugar.
- Cheese choice: Cream cheese gives body, queso fresco gives a subtle savory-salty note closest to what you remembered as "feta," goat cheese adds tang. Any works.
- Poblano heat: Poblanos are mild; the char matters more than heat. For more kick, leave a few seeds or add a serrano.
- Pomegranate seeds: Whole pomegranates yield firmer arils than pre-seeded tubs; keep refrigerated until plating.
- Make-ahead: Nogada keeps 3 days refrigerated. Reheat the quinoa base gently, then top with fresh cold arils and sauce.
Shopping List
Produce
- 2 medium sweet potatoes
- 3 poblano chiles
- 1 pomegranate (or 1 tub arils)
- Flat-leaf parsley or cilantro
- Limes
- Fresh rosemary (optional)
Dairy
- Mexican crema (or sour cream)
- Cream cheese, queso fresco, or goat cheese (2 oz)
- Milk
Pantry
- Quinoa (1 cup)
- Walnut halves (1 cup)
- Vegetable stock (or water)
- Ground cumin, cinnamon, coriander
- Sugar
- Olive oil
- Kosher salt
- Dry sherry (optional)
- Pepitas (optional)