Imagine biting through a shattering golden crust of toasted coconut into a molten, cumin-spiced cheese filling nestled inside a smoky roasted poblano pepper. These air fryer coconut-crusted chile rellenos deliver everything you love about the Mexican classic — the char, the heat, the oozing cheese — without a single grain of flour or a drop of deep-fry oil. The coconut crust turns impossibly crispy in the air fryer while adding a subtle sweetness that plays beautifully against the earthy heat of the poblano and the tangy chipotle lime crema drizzled on top.

Each serving packs 43 grams of satiating fat and only 7 grams of net carbs, making these rellenos a textbook keto lunch. The fat comes from cream cheese, Monterey Jack, shredded coconut, and a touch of coconut oil — all whole-food sources that keep you fueled through the afternoon without a blood sugar crash. With 17 grams of protein from eggs and cheese, the macro balance hits the keto sweet spot of roughly 80% fat, keeping you firmly in ketosis.

Best of all, these come together in under 30 minutes from start to plate. The air fryer does the heavy lifting, so there is no messy oil to deal with and cleanup is minimal. They reheat beautifully the next day, making them a fantastic meal-prep option for busy weekday lunches. Pair them with a simple side of sliced avocado and a squeeze of lime for a complete, stunning plate.

Ingredients (serves 2)

For the stuffed peppers:

  • 2 large poblano peppers
  • 4 oz (113g) cream cheese, softened
  • 1/2 cup (56g) shredded Monterey Jack cheese
  • 1/2 teaspoon ground cumin
  • 1/4 teaspoon smoked paprika
  • 1/4 teaspoon garlic powder
  • Pinch of salt

For the coconut crust:

  • 1 large egg
  • 3 tablespoons (15g) unsweetened shredded coconut
  • 1 1/2 tablespoons (12g) coconut flour
  • 1/4 teaspoon chili powder
  • Pinch of salt
  • Coconut oil spray

For the chipotle lime crema:

  • 1/4 cup (60g) sour cream
  • 1 teaspoon chipotle pepper in adobo sauce, finely minced
  • 1 tablespoon fresh lime juice
  • Pinch of salt

For garnish:

  • 1 tablespoon fresh cilantro, chopped
  • Lime wedges

Instructions

  1. Roast and prep the poblanos. Place the whole poblano peppers directly in the air fryer basket. Air fry at 400°F (200°C) for 6 minutes, flipping halfway, until the skin is blistered and slightly charred. Remove and let cool for 3 to 4 minutes until you can handle them comfortably. Do not peel the skin — it adds structure and flavor.

  2. Make the cheese filling. While the peppers cool, combine the softened cream cheese, shredded Monterey Jack, cumin, smoked paprika, garlic powder, and salt in a bowl. Stir until smooth and evenly blended.

  3. Stuff the peppers. Cut a lengthwise slit along one side of each poblano, starting about half an inch from the stem and ending half an inch from the tip. Carefully open the pepper and remove the seeds and membranes with a small spoon. Divide the cheese filling evenly between the two peppers, pressing it gently into the cavity. Pinch the opening closed — the filling will help seal it.

  4. Set up the breading station. Beat the egg in a shallow bowl. In a separate shallow dish, mix the shredded coconut, coconut flour, chili powder, and a pinch of salt until well combined.

  5. Coat the stuffed peppers. Gently roll each stuffed poblano in the beaten egg, turning to coat all sides. Let the excess drip off, then roll it in the coconut mixture, pressing lightly so the coating adheres. Make sure all sides are evenly covered, paying extra attention to the seam where the filling is.

  6. Air fry until golden. Lightly spray the air fryer basket with coconut oil spray. Place the coated peppers seam-side up in the basket, leaving space between them. Spray the tops lightly with coconut oil. Air fry at 375°F (190°C) for 10 to 12 minutes, flipping once halfway through, until the coconut crust is deep golden brown and crunchy. The filling should be visibly bubbling at the seam.

  7. Make the chipotle lime crema. While the peppers cook, whisk together the sour cream, minced chipotle pepper, lime juice, and salt in a small bowl. Taste and adjust the chipotle quantity — start with less if you are sensitive to heat, as chipotle packs serious warmth.

  8. Serve immediately. Transfer the crispy rellenos to a plate. Drizzle generously with chipotle lime crema, scatter fresh cilantro over the top, and serve with lime wedges on the side. Cut in half to reveal the molten cheese center.

Nutrition per Serving

Nutrient Amount
Calories ~485 kcal
Fat ~43g
Protein ~17g
Total Carbs ~11g
Fiber ~4g
Net Carbs ~7g

Nutrition values are approximate and may vary based on specific brands and ingredient sizes used.

Tips & Variations

Don't skip the initial poblano roast. Blistering the peppers first in the air fryer softens them just enough to stuff without tearing, while also developing a smoky depth of flavor you cannot get from raw peppers. This step takes only 6 minutes and makes a world of difference in the final dish.

Swap the cheese filling to suit your taste. Oaxaca cheese or queso blanco work beautifully here for a more authentic Mexican flavor. You could also use a combination of pepper jack and cream cheese for an extra kick. Just keep the total cheese quantity the same to maintain the macro balance.

Watch for hidden carbs in chipotle cans. Many brands of chipotle peppers in adobo sauce include sugar in the ingredient list. Read the label and choose one with no added sugar, or simply use a pinch of chipotle powder mixed into the sour cream instead. This small swap can save 1 to 2 grams of carbs per serving.

Store and reheat like a pro. Refrigerate leftovers in an airtight container for up to 3 days. Reheat in the air fryer at 350°F (175°C) for 4 to 5 minutes to restore the crispy coconut crust. Avoid the microwave — it turns the coating soft and soggy. Keep the crema in a separate container and add it fresh after reheating.

Turn these into a complete meal-prep lunch bowl. Slice each relleno in half and serve over a bed of cauliflower rice with diced avocado, a sprinkle of cotija cheese, and pickled jalapeño slices. The bowl format makes it easy to pack in glass containers for the work week, and the components hold up well when stored separately.

Frequently Asked Questions

Will these chile rellenos kick me out of ketosis?
At just 7 grams of net carbs per serving, these rellenos fit comfortably within the 20 to 25 gram daily net carb limit most people follow on a standard ketogenic diet. The carbs come primarily from the poblano peppers and a small amount of coconut flour, both of which also contribute beneficial fiber. If you are following a very strict approach and targeting under 15 grams of net carbs per day, simply enjoy one stuffed pepper instead of two and pair it with a high-fat side like avocado slices to stay well within your limits.
Can I use a different pepper instead of poblano?
Yes, but choose carefully. Anaheim peppers are the closest substitute — they have a similar mild heat and large cavity that is easy to stuff. Bell peppers will work in a pinch but will add slightly more carbs (about 2 to 3 extra grams of net carbs per pepper) and lack the smoky character of poblanos. Avoid small hot peppers like jalapeños or serranos, as they are too narrow to stuff and their intense heat will overwhelm the filling. Whatever pepper you choose, the initial air fryer roasting step still applies.
How do I store and reheat these for meal prep?
These rellenos are excellent for meal prep. After cooking, let them cool completely, then store them in a single layer in an airtight container in the refrigerator for up to 3 days. Keep the chipotle lime crema in a separate small container. When ready to eat, reheat the rellenos in the air fryer at 350°F for 4 to 5 minutes until the crust is crispy again and the filling is heated through. You can also freeze the uncoated stuffed peppers before breading — thaw overnight in the refrigerator, then bread and air fry fresh for the best texture.
How can I make this dairy-free for vegan keto?
For a dairy-free version, replace the cream cheese filling with a mixture of mashed avocado and nutritional yeast — use about half a ripe avocado blended with 2 tablespoons of nutritional yeast, a squeeze of lime, and the same spices. Skip the Monterey Jack and add a tablespoon of hemp seeds for body. For the crema, blend soaked raw cashews with chipotle, lime juice, and water until smooth. The macros will shift slightly — you will get more fiber and slightly less protein — but the dish remains solidly keto and absolutely delicious.
Why is my coconut crust not getting crispy in the air fryer?
The most common culprit is skipping the coconut oil spray. A light mist of oil on all sides of the coated peppers is essential for achieving that deep golden crunch. Second, make sure you are not overcrowding the basket — air needs to circulate freely around each pepper. If your air fryer runs cool, increase the temperature to 380°F and add an extra minute or two. Finally, ensure the shredded coconut is unsweetened and dry, not the moist sweetened variety found in the baking aisle, which will steam instead of crisp and also add unnecessary sugar and carbs.