Jalapeno Popper Mac and Cheese

Featured in Hearty Main Courses.

Cook pasta, sauté jalapenos and onions, make a creamy cheese sauce, combine with bacon and tomatoes, then bake until golden and bubbly for the ultimate comfort food mashup.
Casey
Updated on Thu, 27 Mar 2025 04:23:38 GMT
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I recently took comfort food to a whole new level with this Jalapeño Popper Mac and Cheese! Let me tell you - this isn't your average boxed mac and cheese that we all secretly eat when nobody's looking. This is a grown-up, kicked-up version that combines two of the greatest foods ever invented: creamy mac and cheese and spicy jalapeño poppers. The first time I made this, my partner actually stopped mid-bite, looked at me with wide eyes, and said, "This might be the best thing you've ever cooked." I've been riding that high ever since!

I brought this to a potluck last month where it was sitting next to some fancy gourmet dishes, and guess which pan was scraped clean first? Even my friend's picky teenager went back for seconds, which is the ultimate culinary compliment!

Essential Ingredients

Pasta Perfection

Traditional elbow macaroni works beautifully but any short pasta with ridges will do. Cook it just shy of al dente since it will continue cooking in the oven. Always salt your pasta water generously - it's your only chance to season the pasta itself. Never rinse the pasta after draining - that starch helps the sauce cling better.

Cheese Selection

Sharp cheddar brings that classic tangy flavor that makes mac and cheese sing. Using freshly grated cheese rather than pre-shredded makes for a smoother sauce. A mix of cheeses creates depth - try adding some monterey jack or gouda. Reserve some cheese for the top to create that irresistible golden crust.

Supporting Players

Fresh jalapeños rather than pickled give brighter flavor and better texture. Cooking the jalapeños and onions together mellows their sharpness. Real bacon (not bits) provides that authentic popper experience. Diced tomatoes add freshness and help keep everything moist.

I tried making this once with pre-shredded cheese because I was in a hurry, and it just wasn't the same. Those anti-caking agents they add to bagged cheese prevent it from melting smoothly. Taking the extra few minutes to grate your own makes a huge difference in the creaminess of the final dish.

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Bechamel Brilliance

Perfect Roux

Start with equal parts butter and flour in a saucepan over medium heat. The secret to depth of flavor is cooking this mixture until it turns a light amber color - not just until the flour is absorbed. This extra minute or two develops a nutty richness that makes all the difference. Whisk constantly to prevent any lumps or burning.

Milk Magic

The key to a lump-free sauce is adding your milk gradually, about half a cup at a time, whisking thoroughly between each addition. This allows the roux to properly absorb the liquid. Once all the milk is incorporated, let it simmer gently until it thickens enough to coat the back of a spoon. This is when you know it's ready for the cheese.

Seasoning Strategy

Don't just season with salt and pepper - the addition of garlic powder, onion powder, and that secret pinch of nutmeg elevates this sauce from good to exceptional. The nutmeg especially might seem strange, but it's a classic addition to bechamel that adds warmth without being identifiable. Trust me on this one!

I learned the hard way about rushing the bechamel process when I once tried to add all the milk at once. The result was a lumpy, separated mess that no amount of whisking could save. Patience truly is a virtue when it comes to this sauce!

Assembly Approach

Layer Building

After your sauce is silky smooth and cheesy, fold in the cooked pasta, making sure every piece gets coated. Then add half the sautéed jalapeño-onion mixture, the bacon, green onions, and tomatoes. The key is gentle folding rather than aggressive stirring, which can break the pasta.

Topping Technique

Transfer everything to a greased baking dish, then sprinkle with the remaining cheese and jalapeño-onion mixture. This creates two layers of flavor and ensures those beautiful pops of green and red throughout the dish, not just on top.

Baking Balance

Cover the dish with foil for the first 30 minutes of baking, then remove for the final 15 minutes to allow the top to get golden and slightly crispy. This prevents the mac and cheese from drying out while still giving you that perfect top texture we all fight over.

I discovered through trial and error that adding the tomatoes to the mixture rather than just on top is crucial. They release moisture as they cook, keeping the mac and cheese creamy even as leftovers. Nothing's worse than dry, leftover mac and cheese!

My first attempt at this dish was actually too mild because I removed all the jalapeño seeds and didn't use enough peppers. Now I leave some seeds in and use more peppers for that perfect kick that makes this dish special without being overwhelming.

Perfect Pairings

This mac and cheese is hearty enough to be a main dish, paired with just a simple green salad dressed with something acidic to cut through the richness. A vinaigrette with dijon mustard works perfectly. For a more substantial meal, it makes an incredible side dish alongside grilled chicken or a juicy steak. The spicy, creamy pasta complements the simplicity of well-prepared protein beautifully. For drinks, a crisp, cold beer or a glass of not-too-sweet hard cider makes the perfect accompaniment, helping to cleanse the palate between bites of this rich dish.

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Chef's Notes

Pasta Doneness: Cook your pasta 2 minutes less than the package suggests - it will continue cooking in the oven. Cheese Temperature: Let your grated cheese come to room temperature before adding to the bechamel for the smoothest melting. Heat Level: Customize the spiciness by adjusting the number of jalapeños and how many seeds you include.

This Jalapeño Popper Mac and Cheese has become my signature dish for good reason. It takes the nostalgic comfort of mac and cheese that we all grew up with and transforms it into something sophisticated and exciting. The combination of creamy cheese sauce, spicy jalapeños, smoky bacon, and fresh vegetables creates layers of flavor and texture that make this so much more than just another pasta dish. Whether you're looking to impress guests or simply treat yourself to something special, this recipe delivers every time.

Frequently Asked Questions

→ How spicy is this mac and cheese?
With 4-6 jalapenos, it has a moderate kick. Remove the seeds and membranes for a milder version, or substitute half the jalapenos with bell peppers.
→ Can I make this ahead of time?
Yes! Assemble everything up to the baking step, cover and refrigerate for up to 24 hours. Add an extra 10-15 minutes to the baking time if cooking from cold.
→ What kind of cheese works best?
Sharp or old cheddar gives the best flavor. You can also mix in some Monterey Jack, Pepper Jack, or Colby for variety.
→ Can I freeze this dish?
Yes, it freezes well. Cool completely, cover tightly, and freeze for up to 3 months. Thaw overnight in the refrigerator before reheating.
→ What can I serve with this mac and cheese?
It's hearty enough to be a main dish with a simple green salad. As a side, it pairs well with grilled meats, fried chicken, or pulled pork.

Spicy Bacon Cheddar Pasta Bake

Ultra-creamy macaroni and cheese loaded with jalapenos, caramelized onions, crispy bacon and fresh tomatoes for a flavor-packed comfort food upgrade.

Prep Time
25 Minutes
Cook Time
45 Minutes
Total Time
70 Minutes
By: Casey

Category: Hearty Main Dishes

Difficulty: Intermediate

Cuisine: American

Yield: 8 Servings (8 servings)

Dietary: ~

Ingredients

→ For the Base

01 450 grams macaroni, cooked and drained
02 1 tablespoon olive oil
03 1 large onion, halved and thinly sliced
04 4-6 jalapenos, sliced 1/4 inch thick

→ For the Cheese Sauce

05 1/4 cup butter
06 2 tablespoons all-purpose flour
07 4 cups milk
08 6 cups old cheddar cheese, shredded
09 1 teaspoon salt
10 1/2 teaspoon black pepper
11 1/2 teaspoon garlic powder
12 1/2 teaspoon onion powder
13 1/4 teaspoon ground nutmeg

→ For the Mix-ins and Topping

14 2 cups cooked bacon, crumbled
15 1 1/2 cups tomatoes, diced
16 1/4 cup green onions, chopped

Instructions

Step 01

Heat olive oil in a skillet over medium heat. Cook onions and sliced jalapenos together until onions have softened and slightly caramelized. Set aside to cool.

Step 02

In a large saucepan, melt butter over medium heat. Add flour and whisk until absorbed and the mixture turns amber in color. Pour in milk half a cup at a time, whisking well between each addition.

Step 03

Add salt, black pepper, garlic powder, onion powder, and nutmeg to the sauce. Stir well to combine. Lower heat to simmer and add 4 cups of cheese. Stir until cheese is completely melted, then remove from heat.

Step 04

Add cooked macaroni, tomatoes, bacon, green onions, and half of the cooled onion and jalapeno mixture to the cheese sauce. Stir everything together thoroughly.

Step 05

Transfer mac and cheese to a greased casserole dish or baking pan. Top with remaining cheese and the rest of the onion-jalapeno mixture. Bake at 350°F for 45 minutes until bubbling and golden. Serve immediately.

Notes

  1. For a milder version, remove the seeds and membranes from the jalapenos before slicing.
  2. This dish can be assembled ahead of time and refrigerated until ready to bake.
  3. Leftovers reheat well in the microwave or oven.

Tools You'll Need

  • Large pot for cooking pasta
  • Skillet
  • Large saucepan
  • Whisk
  • 9x13 inch baking dish or casserole

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy
  • Contains gluten

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 853
  • Total Fat: 51 g
  • Total Carbohydrate: 56 g
  • Protein: 42 g