First Step: Begin by preparing your ingredients for efficiency; line a baking sheet with aluminum foil and place 6 poblano peppers on it. Set your oven rack directly under the broiler and turn it on high, which takes about 5 minutes to preheat and sets the stage for roasting.

Second Step: Broil the poblanos for about 5 minutes until the skin blackens and blisters, then carefully flip them and broil for another 5 minutes to char all sides, reaching a smoky perfection that defines this Chile Relleno Soup.

Third Step: Once done, remove the peppers from the oven and cover them loosely with foil or plastic wrap to steam for 5 minutes; this makes peeling easier and enhances the roasted peppers’ texture.

Fourth Step: Peel off as much of the loose skin as possible, remove the stems and seeds, dice the peppers into small chunks, and set them aside to capture that essential roasted flavor for your soup.

Fifth Step: In a large pot or Dutch oven, melt 2 tablespoons of salted butter with 1 tablespoon of olive oil over medium heat, which should take about 1-2 minutes to prepare the base.

Sixth Step: Add 1 diced white onion and sauté for 5 to 7 minutes until it’s soft, stirring occasionally to build a flavorful foundation that complements the creamy cheese elements.

Seventh Step: Stir in 6 minced garlic cloves and 1 teaspoon of cumin, cooking for 30 to 60 seconds until fragrant, which boosts the aroma without overpowering the roasted peppers.

Eighth Step: Mix in ¼ cup of all-purpose flour to coat the onions evenly, then reduce the heat to low and cook for 2 more minutes while stirring occasionally; this step thickens the soup and can be adapted for gluten-free diets by using a suitable flour substitute.

Ninth Step: Slowly pour in 3 cups of chicken or vegetable broth and 1 cup of heavy cream while stirring continuously until the mixture begins to thicken, typically taking 3-5 minutes on medium heat for a smooth consistency.

Tenth Step: Gradually add 1 cup of shredded Monterey Jack cheese and 1 cup of extra sharp cheddar cheese, stirring until they’re fully melted and incorporated, creating that irresistible creamy cheese base perfect for various preferences.

Eleventh Step: Turn the heat to medium-high, add the roasted diced poblanos, bring the soup to a simmer, then reduce the heat to low, cover, and cook for 15 minutes to let the flavors meld together. For a dietary twist, you can use vegetable broth here to make it vegetarian, maintaining the soup’s heartiness.

Final Step: Serve the soup hot with optional toppings like chopped cilantro or tortilla strips for added crunch, and enjoy your Chile Relleno Soup with roasted peppers. This completes the process in about 50 minutes total, making it ideal for home cooks looking for quick yet flavorful meals.