Creamy Poblano Chicken with Corn & Avocado

Roast the poblanos first—that’s where the whole thing starts. Char them hard, let them steam, peel off the skin. The flesh turns into a cream sauce that tastes like something way more complicated than it actually is. Forty-five minutes total if you move steady. Maybe an hour if you’re taking your time, which is fine.

Why You’ll Love This Creamy Poblano Chicken

Takes an hour and a half start to finish. Works as a weeknight dinner that doesn’t feel rushed. Sour cream instead of heavy cream. Lighter. Still tastes decadent. One skillet mostly. Corn and onion go in, chicken goes in, sauce wraps around everything. Rice catches it all. Grilled poblanos give it depth that canned peppers don’t. Not even close. Tastes like you know what you’re doing in the kitchen. You don’t need to—the dish does the work.

What You Need for Creamy Poblano Chicken

Two poblano peppers. The fresh ones, not dried. Roasted until the skin blackens and blisters. Olive oil. Three tablespoons total—half for the peppers, half for the pan. Two chicken breasts split in half horizontally. Thin pieces cook faster and catch more sauce. Corn. Fresh or frozen. Doesn’t matter. A cup and a quarter or so. One medium red onion sliced thin. Sweet enough that you don’t need to add sugar. Sour cream. A third of a cup. Not heavy cream—different flavor, lighter weight. Chicken broth. Half a cup. Just enough to loosen the cream into a sauce. Fresh coriander. Chopped. A handful for the sauce, more for the top. Avocado sliced thin. Goes on at the very end. Lemon wedges. Not lime. Works the same way—same brightness. Jalapeño sliced into rings if you want heat. Optional but it changes things.

How to Make Creamy Poblano Chicken

Heat the oven to 420. Middle rack.

Coat the poblanos with half the oil. Roast them in a baking dish for maybe twenty minutes, turning once halfway through. You’re watching for blackened, blistered skin. That’s when they’re ready.

Pull them out. Put them in something sealed—a bowl with a lid, or just cover the dish tight. Let them steam for ten minutes. Seriously. Don’t skip this. The skin peels off so much easier when they’re steaming.

While that’s happening, get the remaining oil hot in a large skillet. Medium-high heat.

Corn and red onion go in. Stir it around for five or six minutes. You want the corn to pick up some color and the onion to go soft and caramelized at the edges. Salt and pepper now. Pull it all onto a plate.

Same skillet. Don’t wash it. The brown bits matter. Sear the chicken pieces three minutes per side. Season them as they cook. They should be golden, not pale. Don’t move them around constantly—let them sit and actually brown. Pull them out onto the plate with the corn.

How to Get the Creamy Poblano Sauce Perfect

By now the poblanos have cooled enough to handle. Peel the charred skin off. It should come away pretty easily. Discard the stem and seeds. Slice the flesh into strips. Half of those strips go into a blender with the sour cream, chicken broth, coriander, and salt. Purée it until smooth.

Pour that sauce back into the still-warm skillet. Medium heat. It should simmer gently, not boil hard. Four minutes or so, until it thickens slightly.

Return everything. Chicken back in. Corn and onion back in. The reserved poblano strips—the ones you didn’t blend—go back in. Heat it all together for two, three minutes. The chicken’s already cooked, so you’re just warming everything and letting the flavors marry.

Off heat. Taste it. More salt probably. Depends on your broth.

Creamy Poblano Chicken Tips and Mistakes

Don’t skip the steaming step on the peppers. You’ll spend ten minutes scraping char off with a knife if you do. Learned that the hard way.

The sauce breaks if you boil it hard after the sour cream’s in. Keep the heat gentle. Low simmer. Not bubbling aggressively.

Avocado goes on right before serving. Sliced thin. If you add it early it gets warm and weird and loses its texture.

Chicken breasts cook fast when they’re thin. Watch them. Three minutes per side might be all you need, or it might be four. Depends on thickness. Thinner = faster.

The poblano cream sauce is good cold too if you have leftovers. Not the same thing but it works over cold rice or alone.

Use sour cream, not crème fraîche or Greek yogurt. The flavor’s specific to this. Other things will change it in ways you don’t want.

Creamy Poblano Chicken with Corn & Avocado

By Emma

Prep:

35 min

Cook:

50 min

Total:

1h 25min

Servings:

4 servings

Ingredients

• 2 whole poblano peppers
• 30 ml olive oil (2 tablespoons)
• 180 g fresh or frozen corn kernels (about 1 1/4 cups)
• 1 medium red onion thinly sliced
• 2 boneless skinless chicken breasts halved horizontally
• 150 ml sour cream (to replace cooking cream)
• 150 ml chicken broth
• 20 g finely chopped fresh coriander (plus extra to serve)
• 1 ripe avocado sliced thin
• 1 lemon cut into wedges (in place of lime)
• 1 small jalapeño, deseeded and sliced rings (optional)

Method

1. 1 Preheat oven to 215 C (420 F), rack in middle position.
2. 2 Coat poblano peppers with half of olive oil. Roast in a baking dish for about 18-22 minutes turning once, until skins blister and peppers soften.
3. 3 Transfer hot peppers into a sealed container or cover tightly to steam for 10 minutes, loosening skin.
4. 4 Peel charred skins off peppers carefully, discard stems and seeds. Slice flesh into narrow strips.
5. 5 While peppers roast, heat remaining oil in large skillet over medium-high heat.
6. 6 Add corn and red onion, sauté 4-6 minutes until tender and just caramelized. Season lightly with salt and pepper. Remove from pan onto plate.
7. 7 In the same skillet, sear chicken pieces 3-4 minutes each side until golden brown, season with salt and pepper, remove and keep warm.
8. 8 In a small blender or food processor, purée sour cream, chicken broth, coriander, and half of the roasted poblanos until smooth.
9. 9 Pour sauce back into skillet, bring to light boil, reduce heat and simmer gently for about 4 minutes, until thickened.
10. 10 Return chicken, sautéed corn-onion mixture, and reserved poblano strips to the sauce. Heat together for 2-3 minutes, ensuring chicken is hot but not overcooked.
11. 11 Remove from heat. Serve chicken and sauce garnished abundantly with thin avocado slices, lemon wedges on the side, and optional jalapeño rings. Sprinkle with extra coriander.
12. 12 Ideal to accompany with cooked white or brown rice to catch sauce.

Nutritional information

Calories

320

Protein

28g

Carbs

14g

Fat

18g

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Frequently Asked Questions About Creamy Poblano Chicken

Can you make this on a grill instead of roasting the poblanos? Yeah. Heat’s the point. Char them hard over flames—maybe fifteen minutes, turning constantly. Then bag them to steam same as the oven. Works the same.

What if you can’t find poblanos? Anaheims work. Same family, similar flavor. Roast them the same way. Serranos are hotter and smaller—you’d need more of them. Not worth it.

Can you use chicken thighs instead of breasts? Sure. They’re fattier, stay juicier longer. Takes maybe five more minutes to cook through. Darker meat, stronger flavor. Some people prefer it.

How long does this keep in the fridge? Three days, maybe four. The sauce holds fine. Avocado gets weird after a few hours so slice it fresh when you reheat.

Is this spicy? Poblanos aren’t that hot. Medium-mild. The jalapeño on top adds heat if you want it. Skip it if you don’t.

Can you make the sauce ahead? Make it the day before, keep it covered. Reheat gently on the stove. Don’t microwave it—the texture breaks sometimes. Just low heat, stir it a couple times.