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Quinoa Stuffed Poblano Peppers (Modern Mexican Chiles Rellenos)

These quinoa stuffed poblano peppers are a fresh twist on traditional Mexican chiles rellenos. Roasted poblanos are filled with a hearty quinoa and black bean salad, roasted cherry tomatoes, and crunchy seeds, then finished with avocado and cilantro. A healthy, plant-forward dinner that’s easy enough for weeknights but special enough to serve to guests.

A stuffed poblano pepper lies on a white plate, filled with quinoa, black beans, chopped avocado, diced tomatoes, and fresh greens. A silver fork with a red handle rests on the plate. In the background, a serving dish holds more of the same stuffed peppers. The scene is set on a dark surface.

About this recipe

These quinoa-stuffed poblano peppers are my fresh, modern take on classic chiles rellenos. Instead of cheese or heavy fillings, these peppers are roasted, peeled, and filled with a hearty quinoa and black bean salad, roasted cherry tomatoes, and crunchy seeds. They’re lighter, plant-forward, and just as comforting.

Why You’ll Love This Recipe

  • Healthier than traditional: No heavy batter or frying, and 100% vegetarian or vegan.
  • Simple but impressive: Just roast, stuff, and serve.
  • Customizable: Swap in your favorite grains, beans, or seeds.
  • Perfect for meal prep: Make ahead and reheat easily.

Ingredient notes

  • Poblano peppers: Mild Mexican green peppers. Roast, peel, and seed them before stuffing.
  • Quinoa: Adds protein and a nutty base. Can be swapped for rice, couscous, or farro.
  • Black beans: Use cooked or canned (drain and rinse). Pinto beans also work.
  • Cherry tomatoes: Roasted for sweetness. You can swap with sun-dried tomatoes.
  • Seeds (sunflower + pumpkin): Add crunch. Walnuts, cashews, or pine nuts are also suitable options.
  • Avocado + cilantro: For freshness on top.

Find the complete measurements and recipe below!

How to make them

  • Roast the poblano peppers until blistered, then peel and seed them.
  • Roast cherry tomatoes with olive oil until caramelized.
  • Make quinoa salad: Sauté onions, then add quinoa and beans, season well, and mix in seeds and roasted tomatoes.
  • Stuff the poblanos: spoon in the quinoa salad, finish with avocado and cilantro.

VAriations

  • Cheesy version: Add queso fresco or cotija.
  • Extra protein: Swap beans for shredded chicken or ground turkey.
  • Spicier: Leave the seeds and veins in the poblano peppers or add jalapeños.
  • Grain swap: Try farro, brown rice, or couscous as alternatives to quinoa.

Home Cook to Home Cook Tips

  • Don’t skip the steaming step after roasting poblanos—it makes peeling much easier.
  • Roast tomatoes on a separate sheet pan so their juices don’t make the poblanos soggy.
  • These peppers hold up great for meal prep. Store them in the fridge and reheat in the oven, not the microwave, to keep the filling fluffy.
  • Freeze extra roasted poblanos flat in zip-top bags—they’re gold for quick weeknight meals.

How to serve

Classic chiles rellenos are cheese-stuffed and fried. My version is roasted, lighter, and packed with plant-based protein, so you don’t really need sides. But if you wish to serve with a good salad or roasted veggies.

stuffed poblano peppers

Quinoa Stuffed Poblano Peppers | Healthy Mexican Chiles Rellenos

Alejandra Graf
These quinoa stuffed poblano peppers are a fresh twist on traditional Mexican chiles rellenos. Roasted poblanos are filled with a hearty quinoa and black bean salad, roasted cherry tomatoes, and crunchy seeds, then finished with avocado and cilantro. A healthy, plant-forward dinner that’s easy enough for weeknights but special enough to serve to guests.
5 de 3 votos
Prep Time 20 minutes
Cook Time 20 minutes
Total Time 40 minutes
Course Main Course
Cuisine Mexican
Servings 4 people
Calories 783 kcal

Equipment

  • 1 10in pan

Ingredients
  

  • 4 poblano peppers
  • 5 tablespoon olive oil, divided
  • 1/2 onion diced
  • 1 lb Cherry tomatoes 454 g.
  • 2 cups quinoa, cooked
  • 2 cups cooked black beans If from a can, drained and rinsed
  • 1/4 cup sunflower seeds
  • 1/4 cup pumpkin seeds
  • zest of one lemon
  • 1 teaspoon salt
  • 1 Avocado, diced
  • 1/4 cup cilantro

Instructions
 

  • Preheat oven to 450 degrees. Cut cherry tomatoes in half, add about 2 tablespoons olive oil and place in the oven. They are ready when the top begins to brown.
  • In a separate sheet pan place the poblano peppers seasoned with salt and covered with one tablespoon of ,olive oil and put in the oven.
  • In a skillet add the onion and remaining olive oil, when the onion is translucent add the quinoa and beans. Mix carefully.
    Add the seeds, salt, lemon zest and the roasted tomatoes at last (with all the juice that was released).
  • Gently peel off the blackened skin after roasting and cooling. It's okay if some parts don't come off; they'll add a smoky flavor. Carefully open the chiles and rinse well in so that all the seeds fall out, . With a pairing knife cut the veins from the stem to the part down.
  • Fill ecah chile with the quinoa and bean salad.
    Finish with the avocado and chopped cilantro.

Notes

How to store:
1. Let them cool: Allow the stuffed peppers to cool down to room temperature before storing them. 
2. Use airtight containers: Transfer the stuffed peppers to an airtight container. 
3. Refrigerate promptly: Store the stuffed peppers in the refrigerator after cooling them. They should last for about 3 to 5 days in the fridge.
If you have extra roasted poblano peppers, freeze them in small ziplock bags.

Nutrition

Serving: 1servingCalories: 783kcalCarbohydrates: 93gProtein: 26gFat: 37gSaturated Fat: 5gPolyunsaturated Fat: 9gMonounsaturated Fat: 21gTrans Fat: 0.003gSodium: 608mgPotassium: 1595mgFiber: 21gSugar: 7gVitamin A: 1158IUVitamin C: 128mgCalcium: 106mgIron: 8mg
Keyword chile poblano, roasted poblano peppers

information

Nutritional information of this recipe is only an estimate, the accuracy for any recipe on this site is not guaranteed.

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5 from 3 votes (3 ratings without comment)
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