Pin it My aunt pulled this chicken macaroni out of her oven one Sunday afternoon, and the kitchen filled with this golden, buttery warmth that made everyone stop talking. The casserole dish clinked softly as she set it on the counter, steam rising up to fog her glasses, and I watched as she cracked a knowing smile before even cutting into it. That first forkful had everything—tender chicken, creamy sauce, the little pops of hard-boiled egg yolk—and I understood instantly why this dish had survived generations in her kitchen. She never called it fancy, just honest food that made people feel looked after. Now when I make it, I'm chasing that same feeling.
I made this for my book club once, worried it might seem too simple, too Southern, too homey for people who cooked with wine and garlic. But something shifted when everyone went quiet after their first bite, forks moving steadily, conversations happening around mouthfuls. One person actually asked for the recipe before dessert, which never happens. That's when I realized comfort food doesn't need apologies.
Ingredients
- Elbow macaroni, 12 oz: The shape matters because it catches sauce in every groove and holds the cheese in ways long pasta never could.
- Cooked chicken breast, 2 cups shredded or diced: Rotisserie chicken is your friend here if you're short on time, and honestly, it might have more flavor than chicken you poach yourself.
- Red bell pepper, 1 large diced: The sweetness balances the richness of the cheese sauce, and it stays tender without turning mushy.
- Yellow onion, 1 small finely chopped: Finely chop it so it disappears into the vegetables and flavors everything without being noticed.
- Celery stalks, 2 diced: This is the quiet backbone of the dish—it adds body and a gentle savory depth you can't name but absolutely taste.
- Frozen peas, 1 cup thawed: Keep them separate until the last second so they stay bright green and slightly firm instead of gray and collapsed.
- Hard-boiled eggs, 3 large chopped: The yolks create pockets of creamy richness, which is why this dish feels more substantial than standard mac and cheese.
- Unsalted butter, 4 tbsp plus 2 tbsp melted: Butter carries flavor in a way oil never will, and using unsalted lets you control the salt.
- All-purpose flour, 1/4 cup: This is your thickening agent—whisk it smoothly to avoid lumps that'll ruin the sauce.
- Whole milk, 2 cups: Use whole milk, not skim, because the fat is what makes the sauce silky and rich.
- Low-sodium chicken broth, 1 cup: This adds depth without making the sauce taste like it came from a can.
- Sharp cheddar cheese, 1.5 cups total shredded: Sharp is essential—mild cheddar tastes like nothing next to this.
- Monterey Jack cheese, 1/2 cup shredded: It melts smoothly and adds a subtle sweetness that rounds out the sharp cheddar.
- Kosher salt, 1/2 tsp: Taste as you go because the chicken broth and cheese both add salt.
- Freshly ground black pepper, 1/2 tsp: Freshly ground makes a difference in seasoning balance.
- Paprika, 1/2 tsp: This gives a whisper of warmth and a hint of color.
- Garlic powder, 1/4 tsp: A light hand here—garlic powder can overpower if you're not careful.
- Crushed buttery crackers or panko, 1/2 cup: Buttery crackers are richer than plain breadcrumbs and brown beautifully.
- Fresh parsley, 2 tbsp chopped optional: It brightens the plate at the end and adds a fresh note against all that richness.
Instructions
- Set your stage:
- Preheat the oven to 350°F and grease a 9x13-inch baking dish—this temperature lets everything cook through gently without the edges browning too fast. Give yourself a clean counter and gather everything because once the sauce starts, you need to move.
- Cook the pasta:
- Boil the macaroni in salted water until it's just shy of tender, about a minute or two under the box directions—it'll keep cooking in the oven and you want it to have a tiny bit of resistance when you bite it. Drain it completely and set it aside so it doesn't keep cooking and turning mushy.
- Build the vegetable base:
- Melt the butter in a large skillet and add the onion, bell pepper, and celery, letting them soften for about 4 to 5 minutes until they smell sweet and the onion turns translucent. Stir in the thawed peas for a minute so they warm through and turn bright, then move everything to a big mixing bowl where it'll wait for the sauce.
- Make the cheese sauce:
- In the same skillet with the butter, sprinkle the flour over what's left and whisk for a full minute so the flour cooks out and loses its raw taste. Gradually pour in the milk and chicken broth while whisking constantly so no lumps form, then let it simmer for 3 to 4 minutes until it thickens enough to coat the back of a spoon.
- Melt in the cheese:
- Remove from heat and stir in the sharp cheddar and Monterey Jack until completely melted and smooth—the residual heat does the work here, so don't overstir. Season with salt, pepper, paprika, and garlic powder, tasting as you go because cheese is salty.
- Combine everything:
- Add the cooked macaroni, shredded chicken, chopped hard-boiled eggs, and sautéed vegetables to the bowl with the sauce and fold gently so everything gets coated without breaking apart the eggs. Transfer to the baking dish and spread it level.
- Add the topping:
- Sprinkle the remaining sharp cheddar over the top, then toss the crushed crackers or breadcrumbs with the melted butter until they look like wet sand and scatter them evenly across the top. This is what gives you the golden, crispy contrast against the creamy underneath.
- Bake and finish:
- Bake for 25 to 30 minutes until the sauce bubbles around the edges and the topping turns golden brown—you're looking for color, not darkness. Let it cool for 5 minutes so it sets up enough to hold together when you scoop it, then garnish with fresh parsley if you're feeling fancy.
Pin it My neighbor once told me she made this for her daughter who'd just moved back home after a hard year, and they sat in her kitchen eating straight from the baking dish while her daughter talked about starting over. I think that's when I understood that recipes aren't just instructions—they're permissions to say I love you without saying those words out loud.
Why This Southern Approach Works
Southern cooking isn't about being fancy—it's about building layers of flavor through basic technique and quality ingredients. The roux-based sauce here is lighter than béchamel but richer than a simple butter sauce, which is exactly what lets the individual flavors of the chicken, vegetables, and cheese shine instead of drowning everything. The hard-boiled eggs are a specific Southern touch that adds protein and richness in a way that feels both practical and luxurious at the same time.
Make-Ahead and Storage
You can assemble this entire casserole the morning of, cover it with foil, and bake it straight from the fridge—just add a few extra minutes to the bake time since it'll be cold. Leftovers stay good in the refrigerator for three days, and they reheat beautifully in a 325°F oven covered with foil for about 15 minutes so the top doesn't dry out. This is actually one of those dishes that tastes better after a day because all the flavors marry together.
Ways to Make It Your Own
The beauty of this dish is that it's forgiving enough to handle your changes without falling apart. Swap the Monterey Jack for Colby or Gouda if that's what's in your fridge, add a pinch of cayenne or diced jalapeños if you want heat, or stir in fresh thyme for a more herbaceous note. Some people swear by adding a little crispy bacon in the topping layer, and honestly, they're not wrong—that smokiness against the creamy sauce is something special.
- A rotisserie chicken from the grocery store saves 30 minutes and tastes wonderful here.
- If you don't have panko or crackers, crushed saltines work in a pinch and brown just as golden.
- Always let the casserole rest for five minutes after baking so it holds together when you serve it.
Pin it This chicken macaroni is the kind of food that brings people together in the easiest, most honest way—no pretense, just warmth and plenty. Make it whenever someone needs feeding or when you just want your kitchen to smell like comfort.
Recipe Questions & Answers
- → What type of pasta is used in this dish?
Elbow macaroni is used, cooked al dente to hold its shape and texture throughout baking.
- → Can I use rotisserie chicken instead of cooking chicken breast?
Yes, rotisserie chicken works well and saves time while maintaining flavor.
- → How is the sauce thickened for this bake?
A roux of butter and flour is cooked first, then milk and chicken broth are whisked in and simmered until thickened, forming a creamy base.
- → What cheeses are included in the sauce?
Sharp cheddar and Monterey Jack cheeses are melted into the sauce to provide richness and depth.
- → What does the breadcrumb topping add to the dish?
Buttery crushed crackers or panko breadcrumbs create a golden, crispy crust, adding texture contrast to the creamy interior.
- → Can I add a spicy element to this bake?
Yes, a pinch of cayenne or diced jalapeños can be included for a mild kick without overpowering the flavors.