Baked Poblano Casserole with Monterey Jack and Chorizo

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A comforting baked casserole featuring smoky roasted poblanos layered with spicy chorizo and melted Monterey Jack cheese in a fluffy egg base. This mexican-inspired comfort food ready in about 65 minutes pairs large poblano peppers, ground chorizo, shredded Monterey Jack cheese for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 25 min Cook: 40 min Serves 6 Mexican cuisine 350 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 375°F. Roast 4 large poblano peppers on a baking sheet under the broiler, turning every 3 minutes, until skin is charred and blistered, about 10 minutes. Place in a bowl and cover with plastic wrap to steam for 10 minutes, then peel, deseed, and slice into 1/2-inch strips.
  2. Step 2: Heat 1 tablespoon olive oil in a skillet over medium heat. Add 8 ounces ground chorizo and cook, breaking up with a spoon, until browned and cooked through, about 6 minutes. Remove from heat.
  3. Step 3: In a large mixing bowl, whisk 6 large eggs, 1 cup whole milk, 1/4 cup all-purpose flour, 1 teaspoon salt, and 1/2 teaspoon black pepper until smooth and slightly frothy.
  4. Step 4: Grease a 9x13-inch baking dish. Layer half of the sliced poblano peppers evenly on the bottom, then sprinkle with half of the cooked chorizo and 1 cup shredded Monterey Jack cheese. Repeat with remaining peppers, chorizo, and cheese.
  5. Step 5: Pour the egg mixture evenly over the layered ingredients and gently press down to submerge.
  6. Step 6: Bake uncovered for 35-40 minutes until the casserole is set and golden on top. Let cool for 10 minutes before serving.

Frequently asked questions

How long does Baked Poblano Casserole with Monterey Jack and Chorizo take to make?

Total time is about 65 minutes (25 min prep + 40 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Baked Poblano Casserole with Monterey Jack and Chorizo?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep large poblano peppers from drying out.

Can I substitute ingredients in Baked Poblano Casserole with Monterey Jack and Chorizo?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Baked Poblano Casserole with Monterey Jack and Chorizo for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Baked Poblano Casserole with Monterey Jack and Chorizo?

Mexican comfort food like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.