Baked Chili Mac Stuffed Peppers

Featured in: Home Comforts

These stuffed peppers combine the best of chili and macaroni cheese into one satisfying dish. Fresh bell peppers are hollowed out and packed with a hearty mixture of ground beef, elbow macaroni, black beans, and diced tomatoes seasoned with chili powder, cumin, and smoked paprika. After baking until tender, the peppers emerge with bubbling golden cheddar cheese on top. Each serving delivers 28 grams of protein, making this an excellent choice for feeding hungry families on busy weeknights.

Updated on Sun, 08 Feb 2026 10:14:00 GMT
Golden-brown baked chili mac stuffed peppers filled with hearty beef, beans, and bubbling cheddar cheese. Save
Golden-brown baked chili mac stuffed peppers filled with hearty beef, beans, and bubbling cheddar cheese. | snacksplat.com

My kitchen was chaotic that Tuesday evening—I'd promised to bring something substantial to a potluck, my fridge felt disappointingly bare, and the clock was ticking. Then I spotted the four bell peppers sitting in the crisper drawer, and something clicked. What if I stuffed them with the hearty chili mac I'd been craving all week? Twenty minutes later, I was sliding a bubbling dish into the oven, and by the time those peppers came out golden and tender, I realized I'd accidentally created a weeknight miracle that nobody wanted to share.

I served this at a family dinner last fall, and my nephew—usually content with chicken nuggets—went back for seconds. His mom was shocked, I was grinning, and suddenly this recipe became the thing I'm known for making when it matters. There's something about stuffed peppers that signals care without screaming effort, and that balance is exactly what gets people excited about what's on their plate.

Ingredients

  • Large bell peppers (4, any color): Choose ones with flat bottoms so they sit upright without rolling—this matters more than you'd think when you're spooning hot filling inside.
  • Elbow macaroni (3/4 cup): Undercook it slightly so it doesn't turn mushy when baked; trust that it'll finish cooking in the oven.
  • Olive oil (1 tablespoon): This is your base, so don't skip it—it builds the flavor foundation for everything that follows.
  • Yellow onion (1 small, finely diced): Finely diced means it disappears into the filling, creating depth rather than chunks.
  • Garlic (2 cloves, minced): The smell when it hits hot oil is your signal that you're doing this right; thirty seconds is all it needs.
  • Lean ground beef or turkey (1/2 pound): The leaner you go, the less fat you'll need to drain—a practical choice that doesn't sacrifice flavor.
  • Black beans (1 can, drained and rinsed): Rinsing them removes excess sodium and prevents the filling from becoming pasty.
  • Diced tomatoes with juices (1 can): That juice is liquid gold—it keeps the filling moist and flavorful without needing extra sauce.
  • Tomato paste (1 tablespoon): This concentrated umami makes the chili taste like it's been simmering for hours when it really hasn't.
  • Chili powder, cumin, smoked paprika (1 teaspoon, 1/2 teaspoon each): These spices layer flavor; smoked paprika specifically adds a warmth that makes people ask what your secret ingredient is.
  • Salt and black pepper (1/2 teaspoon and 1/4 teaspoon): Season as you go, and you'll avoid that flat, under-seasoned taste that ruins otherwise good food.
  • Sharp cheddar cheese (1 cup, divided): Sharp cheddar has actual flavor—mild cheese would disappear into the filling, so don't compromise here.
  • Fresh cilantro and green onions (optional garnish): These brighten everything at the last second, turning a warming dish into something that feels fresh and alive.

Instructions

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Set your stage:
Preheat your oven to 375°F and grease a baking dish that'll hold your peppers upright without them tipping—this is your theater, and everything needs to fit just right. A 9x13-inch dish usually does the job perfectly.
Get the pasta ready:
Boil salted water and cook your elbow macaroni just shy of al dente—one to two minutes under package time is the sweet spot. You're aiming for pasta that still has a slight bite because it'll continue softening in the oven.
Build the flavor base:
Heat olive oil in a large skillet and let that onion soften for about three minutes, then add your garlic for just thirty seconds. You'll smell something wonderful happening; that's your cue that you're on the right track.
Brown the meat:
Once your ground beef or turkey is in the pan, break it up with a wooden spoon as it cooks—this takes about five to six minutes and ensures no big clumps remain. If excess fat pools on top, drain it before moving forward, but don't obsess over getting every trace out; some fat carries flavor.
Compose the chili:
Stir in your black beans, canned tomatoes (juice and all), tomato paste, and all your spices, then let everything simmer together for five minutes. This short simmer lets the flavors get acquainted without the filling becoming watery.
Bring it together:
Remove from heat and fold in your cooked macaroni and half the cheddar cheese—stir gently so nothing breaks apart. This is where the dish transforms from separate components into something cohesive.
Fill your peppers:
Stand each pepper upright in your baking dish and spoon the chili mac mixture evenly inside, pressing down gently as you go. Don't stress about packing them perfectly; gravity and heat will settle everything as it bakes.
Crown with cheese:
Top each filled pepper with the remaining cheddar cheese, letting it cascade slightly down the sides. This is the pretty part—make it look intentional.
Bake covered:
Add a quarter cup of water to the bottom of the baking dish to create steam, then cover tightly with foil and bake for thirty minutes. The water keeps the peppers from drying out while they soften.
Finish with color:
Remove the foil and bake uncovered for another ten minutes until the peppers are tender and the cheese on top is golden and bubbly. Your kitchen will smell incredible—this is the moment neighbors suddenly want to be your friend.
Rest before serving:
Let everything sit for five minutes after coming out of the oven; this helps the peppers firm up slightly and makes plating cleaner. Finish with cilantro and green onions if you want that restaurant-level touch.
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Baked chili mac stuffed peppers topped with melted cheddar, ready to serve with fresh cilantro garnish. Save
Baked chili mac stuffed peppers topped with melted cheddar, ready to serve with fresh cilantro garnish. | snacksplat.com

There's a moment when you pull this dish from the oven and the cheese is still visibly bubbling—that's when someone's always standing nearby, asking what they're smelling. This recipe became the bridge between my weeknight cooking and the kind of food that makes people want to linger at the table longer, talking about something other than how hungry they are. That's worth something.

Why This Works as a Complete Meal

A stuffed pepper is technically a vegetable, but when you fill it with chili mac, you're creating a self-contained meal that doesn't need sides—though a simple green salad alongside it feels nice. The pepper itself becomes a edible container that softens as it bakes, blending its subtle sweetness with the savory, spiced filling inside. Protein from the meat and beans keeps you satisfied, carbs from the pasta give you sustained energy, and the pepper adds fiber and vitamins without you having to think about it. This is the kind of dish where nutrition and satisfaction actually align, which is rarer than it should be in weeknight cooking.

Making It Work for Your Preferences

The beauty of this recipe is how flexible it actually is once you understand the structure. Vegetarians can absolutely skip the meat and add an extra can of beans or use plant-based crumbles—the filling will be just as hearty because beans carry the protein weight. If black beans aren't your thing, kidney beans or pintos work beautifully; I've used all three depending on what was already in my pantry. For spice lovers, diced jalapeños stirred into the filling add genuine heat without changing the balance, and a drizzle of hot sauce on top at the end turns it into something that catches your breath in the best way.

Storage, Reheating, and Next-Day Magic

These peppers refrigerate beautifully for up to three days, which is exactly why I make them on a Sunday and eat them happily all week. Reheat them covered in the oven at 350°F for about twelve minutes, or pop them in the microwave for a faster option—both work, though the oven keeps the cheese less rubbery. I've even frozen them after cooling completely, wrapped individually in foil, and thawed them overnight in the fridge before reheating. The flavor actually deepens slightly after sitting for a day or two, as all those spices settle into the filling and become more integrated.

  • Leftover peppers make an excellent quick lunch when you're tired of cooking.
  • If your pepper becomes overstuffed and filling overflows, just scoop it into a small baking dish alongside and serve it as a chili mac side.
  • Double the recipe and freeze extras—future you will be genuinely grateful.
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Colorful bell peppers stuffed with savory chili macaroni and beef, baked until tender with golden cheese crust. Save
Colorful bell peppers stuffed with savory chili macaroni and beef, baked until tender with golden cheese crust. | snacksplat.com

This dish quietly became one of my go-to recipes because it delivers on every front—it looks intentional, tastes genuinely good, and doesn't require restaurant skills to pull off. Make it this week and watch how people respond.

Recipe Guide

Can I make these stuffed peppers ahead of time?

Yes, you can assemble the peppers up to 24 hours in advance and store them covered in the refrigerator. When ready to bake, add the water to the dish and proceed with baking instructions, adding 5-10 minutes to the covered baking time if baking cold.

What type of peppers work best?

Large bell peppers in any color—red, yellow, orange, or green—all work beautifully. Red and yellow peppers tend to be sweeter when roasted, while green offer a slightly more bitter, savory note.

How do I make this vegetarian?

Simply omit the ground meat and add an extra can of beans, or use plant-based ground crumbles. You can also add diced vegetables like zucchini, corn, or mushrooms to maintain heartiness.

Can I freeze these stuffed peppers?

Yes, freeze them after baking and cooling completely. Wrap individually in plastic wrap and foil, then freeze for up to 3 months. Thaw overnight in the refrigerator and reheat at 350°F until warmed through.

What pasta shapes can substitute for elbow macaroni?

Pasta shells, small penne, or rotini work well. The key is choosing shapes that hold sauce and fit easily inside the peppers. Whole wheat varieties add extra fiber and nutrients.

Why add water to the baking dish?

The water creates steam in the covered dish, helping the peppers cook evenly and stay tender while preventing them from drying out during the initial baking phase.

Baked Chili Mac Stuffed Peppers

Tender bell peppers filled with spicy beef and bean chili mac, topped with bubbly cheddar for a comforting dinner.

Prep duration
20 min
Kitchen time
40 min
Complete duration
60 min
Created by Katie Miller


Skill level Medium

Heritage American

Output 4 Portions

Nutrition Labels None specified

What you'll need

Peppers

01 4 large bell peppers, any color, tops removed and seeds discarded

Pasta

01 3/4 cup elbow macaroni, whole wheat or regular

Chili Mixture

01 1 tablespoon olive oil
02 1 small yellow onion, finely diced
03 2 cloves garlic, minced
04 1/2 pound lean ground beef or turkey
05 1 can (15 ounces) black beans, drained and rinsed
06 1 can (14.5 ounces) diced tomatoes with juice
07 1 tablespoon tomato paste
08 1 teaspoon chili powder
09 1/2 teaspoon ground cumin
10 1/2 teaspoon smoked paprika
11 1/2 teaspoon salt
12 1/4 teaspoon black pepper

Cheese

01 1 cup shredded sharp cheddar cheese, divided

Garnish

01 Chopped fresh cilantro, optional
02 Sliced green onions, optional

Method

Step 01

Prepare baking dish and preheat oven: Preheat oven to 375°F. Lightly grease a baking dish large enough to accommodate peppers in an upright position.

Step 02

Cook pasta to al dente: Bring a pot of salted water to boil. Cook elbow macaroni 1-2 minutes less than package directions. Drain and set aside.

Step 03

Sauté aromatics: Heat olive oil in a large skillet over medium heat. Add diced onion and sauté until softened, approximately 3 minutes. Stir in minced garlic and cook for 30 seconds.

Step 04

Brown meat: Add ground beef or turkey to the skillet, breaking apart with a spoon, and cook until fully browned and cooked through, about 5-6 minutes. Drain excess fat if necessary.

Step 05

Build chili base: Stir in black beans, diced tomatoes with juice, tomato paste, chili powder, cumin, paprika, salt, and pepper. Simmer for 5 minutes, stirring occasionally.

Step 06

Combine pasta and cheese: Remove from heat. Stir in cooked macaroni and half the cheddar cheese (1/2 cup).

Step 07

Fill peppers: Arrange bell peppers upright in the prepared baking dish. Spoon chili mac mixture evenly into each pepper, pressing down gently to fill completely.

Step 08

Top with cheese: Cover each filled pepper with the remaining cheddar cheese.

Step 09

Add moisture to baking dish: Pour 1/4 cup water into the bottom of the baking dish. Cover the dish tightly with foil.

Step 10

Bake covered and uncovered: Bake covered for 30 minutes, then remove foil and continue baking for an additional 10 minutes until peppers are tender and cheese is golden brown.

Step 11

Rest and serve: Allow to rest for 5 minutes before serving. Garnish with fresh cilantro and sliced green onions if desired.

Kitchen tools

  • Large skillet
  • Medium saucepan
  • Baking dish
  • Chef's knife and cutting board
  • Spoon or spatula
  • Aluminum foil

Allergy details

Always review ingredients for potential allergens and seek professional medical guidance if uncertain.
  • Contains wheat from macaroni
  • Contains milk from cheddar cheese
  • May contain soy from processed ingredients; check labels carefully
  • If using ground turkey or beef, verify packaging for additional allergens

Nutrient breakdown (each portion)

Numbers shown are estimates only - please consult healthcare providers for specific advice.
  • Energy: 410
  • Fats: 17 g
  • Carbohydrates: 37 g
  • Proteins: 28 g