
Mac and cheese stuffed peppers are the kind of comfort food you make when you need a big dose of nostalgia with a little veggie boost. Imagine creamy macaroni and cheese tucked inside sweet bell peppers and crowned with a golden crunchy topping. This dish brings a twist to two weeknight favorites for a main or side that feels just as at home on a family dinner table as it does for a cozy get-together.
Since the first time I baked these for my daughter’s birthday, she has been sneaking leftovers from the fridge every chance she gets. The crispy topping and gooey center always win hearts.
Ingredients
- Large bell peppers: Choose peppers that are firm and heavy for their size You can pick any color but red and yellow are usually the sweetest
- Elbow macaroni: This shape holds the creamy sauce well Go for a brand that cooks up tender
- Unsalted butter: This forms the base of the cheese sauce Choose good-quality butter for the richest flavor
- All-purpose flour: A small amount thickens the sauce Make sure it is fresh for best results
- Whole milk: Whole milk gives the sauce its creamy consistency Use freshly opened milk for best taste
- Shredded sharp cheddar cheese: Look for pre-shredded for convenience but block cheese melted and shredded at home tastes and melts better
- Shredded mozzarella cheese: Brings nice stretch and a mild flavor Buy a low-moisture variety for a good melt
- Dijon mustard: Adds a slight tang that balances the cheese Choose a smooth Dijon for easy blending
- Paprika: Adds warm color and a hint of smokiness Use Spanish paprika if you want extra depth
- Salt and freshly ground black pepper: Essential for seasoning the sauce Use sea salt for purer flavor and freshly cracked pepper for more aroma
- Panko breadcrumbs: Give the topping crunch For the crispiest result use unseasoned panko
- Melted butter: Helps the topping go golden Make sure it is melted evenly
- Grated Parmesan cheese: Savory and salty Grate it fresh if possible for better melting
- Chopped fresh parsley: Optional for finishing Look for bright green leaves
Instructions
- Prep the Peppers:
- Slice the tops off your bell peppers and carefully remove all seeds and membranes inside Empty peppers are easier to stuff and cook evenly
- Pre-cook the Pasta:
- Boil plenty of salted water in a large pot Add the elbow macaroni and cook until just al dente usually around eight minutes The pasta will finish cooking inside the peppers so do not overboil Drain the pasta and set aside
- Make a Roux for the Cheese Sauce:
- In a medium saucepan melt butter over medium heat Whisk in flour and cook together for one minute stirring constantly to remove the raw flour taste The mixture should bubble but not brown
- Build the Cheese Sauce Base:
- Gradually pour in whole milk whisking to keep the sauce smooth It is important to add milk slowly and whisk often Cook for three to four minutes until the sauce thickens and coats the back of a spoon
- Melt in the Cheeses and Seasonings:
- Remove the pan from heat Add the shredded cheddar mozzarella Dijon mustard paprika and a pinch of salt and pepper Stir until you have a lusciously smooth sauce
- Combine Pasta and Sauce:
- Mix the drained macaroni with your cheese sauce Stir until every piece of pasta is coated Use a large bowl if needed for easier mixing
- Stuff the Peppers:
- Set your prepared peppers upright in a lightly greased baking dish Spoon in the warm mac and cheese packing it in gently Fill peppers all the way for a hearty bite
- Mix the Crunchy Topping:
- In a separate bowl mix together panko breadcrumbs melted butter and grated Parmesan cheese This will give you a golden crispy topping
- Top and Bake:
- Sprinkle the panko mixture over each stuffed pepper Loosely cover the dish with foil to keep moisture in during baking Bake in a preheated oven at one hundred ninety degrees Celsius or three hundred seventy five degrees Fahrenheit for twenty five minutes
- Finish Uncovered:
- After twenty five minutes take off the foil Bake another ten minutes to brown the topping and finish softening the peppers
- Garnish and Serve:
- Let the peppers cool just a little before sprinkling on chopped parsley if you like Serve hot for the best melty experience

These stuffed peppers keep well in the fridge for up to three days Reheat gently in the oven to restore the crispy topping Cover loosely with foil if you do not want the top to brown more If you are planning to prep ahead stuff the peppers but hold off on adding the topping until just before baking
Ingredient Substitutions
You can swap elbow macaroni with small shells or cavatappi for a fun twist If you are avoiding dairy use a favorite plant based butter and shredded vegan cheese Gluten free pasta and panko work beautifully in this dish and hold up well when baked
Serving Suggestions
These peppers shine as a satisfying vegetarian main Just add a green salad or roasted veggies on the side For a party serve them as hearty side portions with barbecue mains or grilled dishes
Cultural and Historical Notes
Stuffed vegetables are beloved in many cuisines and mac and cheese is a classic American comfort Combining them satisfies both the need for creamy nostalgia and some extra veggies This meal became a tradition in our home after a rainy day kept us all inside cooking together
Seasonal Adaptations
You can swap bell peppers with hollowed zucchini boats or large tomatoes in summer During cooler months add a sprinkle of smoked paprika or a pinch of cayenne for warmth Try a fall spin with roasted butternut squash halves filled with the mac and cheese base
Success Stories
Friends who said they do not even like peppers have changed their minds after one bite of the creamy cheesy filling Kids love helping stuff the peppers and top with crumbs so it is a great way to get everyone involved I once made a double batch for a neighborhood party and people were asking for the recipe before the night was over
Freezer Meal Conversion
Stuffed peppers freeze surprisingly well Prepare the peppers up to the baking stage but leave off the crunchy topping Wrap tightly in foil and freeze for up to two months When ready to eat thaw add the topping and bake as directed

Let the peppers cool for five to ten minutes after baking It helps the filling set and makes serving much easier.
Recipe FAQ
- → What type of cheese works best for the filling?
Sharp cheddar and mozzarella provide a creamy, melty texture, but Gruyère or Monterey Jack are great alternatives.
- → Can I prepare the peppers ahead of time?
Yes, you can assemble and refrigerate them up to 24 hours in advance. Bake just before serving.
- → How can I make this gluten-free?
Substitute gluten-free pasta and gluten-free breadcrumbs in the filling and topping for a safe option.
- → What are some optional add-ins for extra flavor?
Sautéed onions, garlic, or cooked bacon can be stirred into the macaroni mixture for richness.
- → How do I ensure the peppers are tender but not overcooked?
Bake covered for most of the time to soften the peppers, then uncover to brown the topping without drying out.
- → Is this dish suitable for meal prep?
Yes, leftovers reheat well in the oven or microwave, making it convenient for advance lunches or dinners.