Name: Creamy Mexican Green Spaghetti Recipe
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: Mexican
Ingredients: 4 poblano peppers (roasted as per instructions); 1 pound dry spaghetti; 1 tablespoon olive oil; 1 small onion, chopped (about 1/4 cup); 1 jalapeño pepper or serrano pepper, stemmed, seeded, and chopped; 4 garlic cloves, minced; 1 cup spinach leaves; 1 small bunch of cilantro; 8 ounces sour cream or crema Mexicana; 1 teaspoon chicken or vegetable bouillon granules or 1 bouillon cube; 2/3 to 1 cup milk or half and half; 8 ounces cream cheese, softened and cut into small cubes; Salt and ground black pepper to taste; Chopped cilantro; Crumbled cotija cheese or queso fresco; Pepitas (pumpkin seeds)

Jump to Recipe·4 from 3 reviews

If you’re on the lookout for a vibrant, rich, and utterly irresistible pasta dish, this Creamy Mexican Green Spaghetti Recipe is about to become your new favorite. Combining roasted poblano peppers with fresh spinach, fragrant cilantro, and a luscious blend of creamy cheeses, it’s a celebration of bold flavors wrapped in a smooth, comforting sauce that coats every strand of spaghetti perfectly. This dish is as approachable as it is impressive, bringing a touch of Mexican flair to your dinner table with every forkful.

Ingredients You'll Need

The image shows a flat lay of cooking ingredients arranged on a white marbled surface with a wooden cutting board near the top right. On the cutting board, a white bowl filled with fresh green spinach leaves sits near the top, with a bunch of cilantro leaves to the right. Below the spinach bowl, a white plate holds dark green poblano peppers. To the left of the board, small white bowls contain diced white onions, chopped green jalapeno peppers, minced garlic, yellow bouillon granules, and a pale yellow oil. There are two small wooden bowls at the top left holding salt and black pepper. In the lower center, a bunch of uncooked golden spaghetti tied with white string stretches horizontally, with a clear glass measuring cup filled with white milk slightly below it. To the right of the milk, a white plate holds cubes of white cream cheese, and near the bottom left, a white bowl is filled with white sour cream or Mexican crema. A gray striped cloth partially appears under the cream cheese plate. The whole setting is neat and bright, photographed with soft natural light. photo taken with an iphone --ar 4:5 --v 7

These ingredients are wonderfully simple yet essential for creating that signature creamy texture, vivid green color, and deep, layered flavors that make this dish shine.

4 poblano peppers (roasted): The smoky heart of the sauce with a gentle, slightly spicy kick.

1 pound dry spaghetti: The pasta base that grabs onto all that delicious sauce.
1 tablespoon olive oil: For sautéing and bringing everything together smoothly.
1 small onion (chopped): Adds sweetness and depth to the sauce.

1 jalapeño or serrano pepper (seeded and chopped): Adds a fresh, bright heat to balance the creaminess.
4 garlic cloves (minced): Infuses the sauce with its unmistakable aromatic punch.
1 cup spinach leaves: Boosts color and nutrition without overpowering flavor.

1 small bunch cilantro: Brings brightness and that signature Mexican freshness.
8 ounces sour cream or crema Mexicana: The creamy tang that softens the heat and ties everything together.
1 teaspoon chicken or vegetable bouillon granules or 1 bouillon cube: Enhances umami and enriches the overall taste.

⅔ to 1 cup milk or half and half: Adjusts creaminess and sauce consistency perfectly.
8 ounces cream cheese (softened and cubed): Melts into the sauce to ensure it’s silky and indulgent.
Salt and ground black pepper: To taste, essential for balancing all the flavors.

Chopped cilantro, crumbled cotija cheese or queso fresco, pepitas: For garnish, adding texture and layering the flavors beautifully.

How to Make Creamy Mexican Green Spaghetti Recipe

Step 1: Cook the Spaghetti

Start by bringing a large pot of salted water to a boil and cook your spaghetti until just al dente. This gives the pasta a nice bite that holds up well to the creamy sauce. Be sure to save a cup of that starchy pasta cooking water before draining; it’s a secret weapon for adjusting your sauce’s consistency later.

Step 2: Sauté the Aromatics

Heat olive oil in a skillet over medium heat, then add chopped onion and your jalapeño or serrano pepper. Sauté for about 3 minutes until the onions become translucent and fragrant. This forms the flavorful base of the sauce.

Step 3: Add Garlic and Spinach

Throw in the minced garlic and spinach leaves next, tossing everything for about 2 minutes until the spinach starts to wilt. The aroma here is absolutely inviting—it sets up the fresh green flavor that defines this recipe.

Step 4: Blend the Sauce

Transfer the sautéed mixture to a blender and combine it with roasted poblano peppers, fresh cilantro, sour cream or crema Mexicana, your bouillon, and milk or half and half. Blend until smooth and creamy, adding more milk if you want a thinner sauce. This blending step is what transforms simple ingredients into a silky, luscious masterpiece.

Step 5: Melt in the Cream Cheese

Pour the blended sauce into the pasta pot and warm it gently on medium-low heat. Add the cream cheese cubes gradually, stirring until completely melted and integrated. This creates the signature rich and velvety texture that makes the Creamy Mexican Green Spaghetti Recipe so comforting and indulgent.

Step 6: Combine Pasta and Sauce

Return your pasta to the pot and toss it in the creamy green sauce, adding some reserved pasta water if needed to loosen the texture. This step ensures every spaghetti strand is beautifully coated, ready for serving.

How to Serve Creamy Mexican Green Spaghetti Recipe

A bowl of spaghetti noodles coated in a smooth green sauce, likely pesto, fills a white speckled bowl. The noodles are thick and twisted, with a few sprigs of fresh green herbs and small white cheese crumbles sprinkled on top, adding texture and color contrast. A silver fork is twirling some noodles at the lower left of the bowl, resting on the white speckled surface. The bowl is placed on a white marbled surface with warm brown wooden tones in the background. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Toppings bring this dish to life with added texture and layers of flavor. Sprinkle chopped cilantro for freshness, crumbled cotija cheese or queso fresco for a salty tang, and toasted pepitas for a satisfying crunch. These little extras turn a simple meal into something memorable and visually stunning.

Side Dishes

Complement this creamy pasta with light, fresh sides like a crisp cabbage slaw with lime dressing or a simple avocado and tomato salad. These bring brightness and contrast, balancing the richness of the sauce while keeping things deeply rooted in Mexican-inspired flavors.

Creative Ways to Present

Try serving this dish family-style in a large, colorful platter to showcase the vibrant green sauce. Or twirl the spaghetti into individual nests on each plate, then artistically scatter garnishes on top. For an extra festive touch, add a few lime wedges on the side for squeezing, bringing a little zesty zing to every bite.

Make Ahead and Storage

Storing Leftovers

After enjoying your Creamy Mexican Green Spaghetti Recipe, store any leftovers in an airtight container in the refrigerator. It will keep well for up to 3 days, allowing you to savor those wonderful flavors again without compromise.

Freezing

This dish freezes best without the cheese garnish. Place cooled pasta in a freezer-safe container, leaving a bit of room for expansion. Use within 1 to 2 months for optimal taste. When ready, thaw overnight in the fridge before reheating.

Reheating

Gently warm your leftovers over low heat in a skillet or microwave, stirring frequently to revive the creamy texture. Add a splash of milk or reserved pasta water if the sauce thickens too much during reheating, ensuring every bite is just as luscious as the first.

FAQs

Can I use other types of pasta for this recipe?

Absolutely! While spaghetti works beautifully here, feel free to swap in fettuccine, linguine, or even penne to change things up. Just adjust cooking times accordingly.

How do I roast the poblano peppers?

There are several methods: charring them in a dry skillet, placing them over an open flame, broiling in the oven, or roasting at 425ºF. After roasting, steam them in a bag or covered bowl, then peel off the skins and remove seeds for a smooth, smoky flavor.

Is this recipe very spicy?

The heat level is moderate and can be adjusted by selecting milder or hotter peppers and by removing seeds. The creamy elements also tone down the spiciness, making it enjoyable even if you prefer subtle heat.

Can I make this dish vegetarian or vegan?

Simply use vegetable bouillon and swap sour cream and cream cheese with vegan alternatives to keep it plant-based. The vibrant flavors and creaminess remain wonderfully intact.

Why do I need to save pasta water?

The starchy pasta water is magic for loosening the sauce without watering it down, helping bind the sauce to the pasta for that perfect, silky finish.

Final Thoughts

There’s something truly special about this Creamy Mexican Green Spaghetti Recipe—its blend of smoky, tangy, and fresh flavors wrapped up in a divine, creamy sauce is the kind of meal that comforts the soul and excites the palate. Whether it’s a busy weeknight or a weekend gathering, this dish is sure to charm everyone at the table. Give it a try and watch your dinner conversations get a little greener and a lot more delicious!

Creamy Mexican Green Spaghetti Recipe

Ingredients You'll Need