Step 1

Roast 4 large poblano chiles and 1 jalapeño by following the directions on this post Simple Ways to Roast Green Chiles at Home.

Step 2

Peel and dice the peppers and set aside.

Step 3

Chop the onions and garlic.

Step 4

Melt 2 tablespoons of butter in a small pan. Add the onions and garlic and sauté until soft and fragrant.

Step 5

Add heavy cream, sour cream, cream cheese, chicken broth, roasted peppers, garlic, onion, cilantro, salt and pepper to the blender.

Step 6

Blend until smooth and creamy.

Step 7

Boil 12 ounces of spaghetti following the directions on the package. Drain and set aside.

Step 8

Melt two tablespoons of butter in a large pan. Pour in the sauce and bring to a simmer.

Step 9

Taste and adjust seasoning if needed.

Step 10

Add in the pasta, tossing until all of the noodles are covered in sauce.

Step 11

Top off with crumbled queso fresco and diced cilantro.