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One-Pot Stuffed Pepper Casserole – Easy, Hearty, and Delicious

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August 20, 2025

one-pot stuffed pepper casserole recipe in skillet

Looking for a fast, delicious dinner that satisfies your craving for comfort food without all the mess? This One-Pot Stuffed Pepper Casserole has all the savory, hearty flavors of traditional stuffed peppers—minus the fuss. Made in a single pan, this dish combines tender rice, juicy ground beef or turkey, melty cheese, and vibrant bell peppers into one mouthwatering meal.

This article walks you through everything you need to know about creating the perfect One-Pot Stuffed Pepper Casserole. From choosing the best ingredients to saving leftovers and adding tasty variations, everything you need is right here.

Check out One Pan Cheesy Ground Beef Enchiladas recipe if you’re looking for more inspiration to keep mealtime simple and satisfying.

Introduction to One-Pot Stuffed Pepper Casserole

Why One-Pot Meals Are a Game-Changer for Busy Families

Let’s be honest—after a long day, nobody wants to scrub three pots and pans just to get dinner on the table. That’s what makes this One-Pot Stuffed Pepper Casserole a perfect weeknight solution. Everything cooks together in one pan, reducing cleanup and saving time without sacrificing flavor.

Beyond convenience, one-pot meals tend to be well-balanced. This recipe includes lean protein, whole grains, and veggies—all in one hearty dish. Families with packed schedules will find this meal a welcome lifesaver.

The Classic Taste of Stuffed Peppers—Without the Hassle

Traditional stuffed peppers can be a project—between coring the peppers, parboiling, stuffing, and baking, it adds up to a lot of steps. This One-Pot Stuffed Pepper Casserole takes the same flavors and breaks them down into a simpler, faster version. Instead of stuffing each pepper, everything cooks together in one pot, letting the flavors meld beautifully.

You’ll still enjoy the familiar mix of sweet bell peppers, savory ground beef, tender rice, and a rich tomato base, all topped with melted, gooey cheese. The difference is that this streamlined approach gets dinner on the table in a fraction of the time.

For anyone who loves stuffed peppers but not the prep work, this casserole delivers all the comfort and flavor—without the extra effort.

Ingredients for One-Pot Stuffed Pepper Casserole

Fresh Ingredients You’ll Need for the Perfect Casserole

resh ingredients for one-pot stuffed pepper casserole
Simple, fresh ingredients make this casserole a weeknight favorite.

What great about this casserole is the simplicity. You can make it with basic ingredients you probably already have at home. Here’s the list:

IngredientPurpose in the Dish
Ground beef or turkeyProtein base for heartiness
Bell peppersAdds color, crunch, and natural sweetness
Onion & garlicAromatics for a flavor-packed base
White or brown riceFills out the dish, adds bulk
Crushed tomatoesCreates a rich tomato base
Tomato pasteDeepens the sauce flavor
Chicken or veggie brothAdds moisture and layers of flavor
Shredded cheeseFor a creamy, melty topping
Italian seasoningBoosts the savory factor
Salt & pepperBalances and enhances all flavors

You don’t need much: peppers, tomatoes, meat, and rice. That combo tastes savory, slightly sweet, and really satisfying.

Swaps and Substitutions for Dietary Preferences

One of the best things about this dish? It’s totally adaptable. Whether you’re watching calories, avoiding gluten, or cooking vegetarian, there’s a version of this One-Pot Stuffed Pepper Casserole for you.

Here are some easy swaps:

  • Protein options: Swap ground beef for ground turkey, chicken, or plant-based crumbles.
  • Grain variations: Try quinoa, riced cauliflower (for low-carb), or brown rice for more fiber.
  • Dairy-free: Use vegan cheese or skip the cheese altogether if needed.
  • Low-sodium: Opt for no-salt-added tomatoes and broth.

With a few simple swaps, you can adjust this casserole to fit your preferences.

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one-pot stuffed pepper casserole recipe in skillet

One Pot Stuffed Pepper Casserole


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  • Author: Tasha
  • Total Time: 40 minutes
  • Yield: 6 servings

Description

This One-Pot Stuffed Pepper Casserole has all the flavors of classic stuffed peppers but made easier in one pot. With tender rice, juicy ground meat, colorful bell peppers, and melted cheese, it’s a hearty and comforting dish ready in about 40 minutes. Perfect for busy weeknights or meal prep.


Ingredients

  • 1 tablespoon olive oil
  • 1 pound ground beef or ground turkey
  • 1 medium onion, chopped
  • 3 bell peppers (any color), diced
  • 3 cloves garlic, minced
  • 1 cup uncooked long-grain white rice (or brown rice for more fiber)
  • 1 can (14 oz) crushed tomatoes
  • 2 tablespoons tomato paste
  • 2 1/2 cups chicken broth (or vegetable broth for vegetarian)
  • 1 teaspoon Italian seasoning
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1 cup shredded cheese (cheddar or mozzarella)
  • Fresh parsley or basil for garnish (optional)


Instructions

  1. Sauté Aromatics: Heat olive oil in a large skillet or Dutch oven over medium heat. Add onion and garlic and cook until softened, about 3 minutes.
  2. Brown the Meat: Add ground beef or turkey. Cook until browned and crumbly, about 5–6 minutes. Drain excess grease if needed.
  3. Add the Veggies: Stir in the bell peppers and cook for 2–3 minutes until slightly softened.
  4. Build the Base: Add uncooked rice, crushed tomatoes, tomato paste, broth, Italian seasoning, salt, and pepper. Stir well to combine.
  5. Simmer: Bring to a gentle simmer. Reduce heat to low, cover, and cook for 20–25 minutes, until rice is tender and liquid is absorbed.
  6. Cheese Finish: Sprinkle shredded cheese on top. Cover for 2–3 minutes until melted.
  7. Serve: Garnish with fresh parsley or basil, fluff with a fork, and serve warm.

Notes

If using brown rice, add 1 extra cup of broth and increase cooking time by 10–15 minutes. For a lighter version, swap ground beef with turkey or chicken. To make it vegetarian, use plant-based protein and veggie broth. Avoid lifting the lid too often during cooking to ensure the rice cooks evenly.

  • Prep Time: 10 minutes
  • Cook Time: 30 minutes
  • Category: Main Dish
  • Method: Stovetop
  • Cuisine: American Comfort Food

How to Make One-Pot Stuffed Pepper Casserole

Step-by-Step Instructions from Start to Finish

cooking one-pot stuffed pepper casserole on stove
The casserole simmers in one pot, locking in flavor and texture.

Making One-Pot Stuffed Pepper Casserole is as easy as it gets—no stuffing, no layering, no baking trays.

Follow the below steps to get a perfect One-Pot Stuffed Pepper Casserole every time:

  • Sauté the aromatics: Heat a large skillet or Dutch oven over medium heat. Add a splash of olive oil, then toss in chopped onions and minced garlic. Cook until fragrant and soft.
  • Brown the meat: Add your ground beef or turkey. Cook until browned, then break it up with a wooden spoon as it cooks. Drain excess grease if needed.
  • Add the bell peppers: Stir in diced red, green, or yellow bell peppers. Sauté for a few minutes until they start getting soft.
  • Build the base: Stir in uncooked rice, crushed tomatoes, tomato paste, broth, and seasonings (Italian seasoning, salt, pepper). This is where the casserole gets its rich, savory flavor.
  • Simmer and cook: Cover the pot and let it simmer over low heat for about 20-25 minutes, or until the rice is fully cooked and the flavors have melded beautifully.
  • Add cheese and melt: Sprinkle some shredded cheese over the top, cover again, and let it melt for 2-3 minutes.
  • Serve and enjoy: Dish it out while it’s warm and gooey—your One-Pot Stuffed Pepper Casserole is ready!

Time-Saving Tips and Mistakes to Avoid

This casserole is easy to get right, but these tips will help make sure it comes out just the way you want every time.

  • Pre chop your ingredients. Get the peppers and onions ready before you start cooking so you can move smoothly through the steps.
  • Choose quick cooking rice. It shortens the cooking time and helps everything cook evenly.
  • Keep the lid closed. The rice needs steam to cook properly, so avoid opening the pot too often.
  • Check the liquid. If the mixture looks dry before the rice is finished, pour in a little more broth.

Cook until just tender, the peppers and rice should be soft but not mushy. Always taste before serving so you can adjust as you need with extra salt, spice, or cheese.

Nutritional Value of One-Pot Stuffed Pepper Casserole

Calories, Protein, and Macro Breakdown

One reason the One-Pot Stuffed Pepper Casserole is a hit among home cooks? It’s hearty, satisfying, and packs a solid nutritional punch. Also this dish is perfect if you’re tracking nutrition or simply cooking something hearty and good for the family.

Here’s a general breakdown per serving (based on a standard recipe using ground turkey, white rice, and moderate cheese):

NutrientAmount (Approx.)
Calories360-400 kcal
Protein22–25g
Carbohydrates35–40g
Fiber4–6g
Total Fat12–15g
Saturated Fat4–5g
Sodium600–750mg

This One-Pot Stuffed Pepper Casserole feels balanced because it brings together lean meat, rice, veggies, and just the right amount of cheese. You get protein, satisfying carbs, and plenty of vitamins from the peppers.

And for those tracking macros, this casserole makes meal planning easy—especially when portioned into individual servings.

How to Make It Healthier Without Sacrificing Flavor

The great thing about a One-Pot Stuffed Pepper Casserole is that it’s totally flexible when it comes to boosting its nutrition profile. Here’s how you can lighten it up without giving up the comfort food vibes:

  • Use lean protein: Ground turkey or chicken reduces saturated fat without losing flavor.
  • Swap in brown rice or quinoa: It adds fiber and extra nutrients.
  • Cut back on cheese: Sprinkle a some cheese on top rather than mixing it in, or try a strong-flavored cheese so you use less.
  • Sneak in more veggies: Zucchini, mushrooms, or spinach blend in beautifully with the peppers.
  • Lower sodium options: Choose low-sodium broth and canned tomatoes to control salt intake.

These small tips make your One-Pot Stuffed Pepper Casserole not only delicious but also smart and satisfying for any diet.

Variations of One-Pot Stuffed Pepper Casserole

Vegetarian, Vegan, and Gluten-Free Options

One of the best things about One-Pot Stuffed Pepper Casserole is how customizable it is. Whether you’re meat-free, dairy-free, or avoiding gluten, you can tweak this comfort classic to match your lifestyle—without sacrificing taste or texture.

Here’s how to make your One-Pot Stuffed Pepper Casserole work for different diets:

  • Vegetarian: Replace meat with canned lentils, black beans, or plant-based ground crumbles.
  • Vegan: In addition to using plant protein, skip the cheese or use a dairy-free shredded cheese alternative. Vegan versions still taste incredible and offer that hearty, warming comfort food vibe.
  • Gluten-Free: This casserole is naturally gluten-free if you use certified gluten-free broth and avoid any additives in your canned tomatoes.

The simplicity of One-Pot Stuffed Pepper Casserole makes it a favorite among people with dietary restrictions—it’s easy to adjust and still enjoy every bite.

Tex-Mex, Italian, and Other Flavor Twists

It’s easy to give your One-Pot Stuffed Pepper Casserole twist. With just a few swaps and additions, you can transform this dish to fit your mood or match whatever ingredients you’ve got in the fridge.

Here are some favorite flavor variations:

  • Tex-Mex Style: Add black beans, corn, taco seasoning, and top with cilantro and avocado for a Southwest twist.
  • Italian-Inspired: Use Italian sausage, add chopped spinach and oregano, and finish with shredded mozzarella and basil.
  • Spicy Cajun: Kick up the heat with Cajun seasoning, smoked sausage, and bell peppers for a bold, southern take.

Each variation gives your One-Pot Stuffed Pepper Casserole a new personality, keeping it exciting even if you make it every week.

Perfect Pairings and Serving Suggestions

What to Serve with One-Pot Stuffed Pepper Casserole

plated one-pot stuffed pepper casserole with salad
Serve One-Pot Stuffed Pepper Casserole with salad and bread for a full meal

While One-Pot Stuffed Pepper Casserole is a complete meal on its own, pairing it with simple sides can round out the plate and impress at the dinner table.

Here are our favorite pairing ideas:

  • Simple salad with a vinaigrette to balance the savory richness.
  • Garlic bread or crusty baguette to soak up the saucy base.
  • Roasted vegetables, such as zucchini, broccoli, or carrots.
  • Cornbread or biscuits for a comforting Southern-style twist.

These sides complement the casserole without stealing the show.

Best Sides, Salads, and Garnishes

Elevate your One-Pot Stuffed Pepper Casserole with toppings and garnishes that add both flavor and flair:

  • Fresh herbs like chopped parsley, basil, or cilantro
  • Parmesan or a sharper cheese for extra depth
  • Lemon zest for brightness
  • Avocado slices for creamy contrast
  • Red pepper flakes for added heat

These small additions can turn a simple dish into something that feels special without extra work.

Whether you serve it family-style or plate it individually, One-Pot Stuffed Pepper Casserole is a comforting centerpiece that fits any occasion.

Common Mistakes and Fixes

Why Your Casserole Might Be Too Watery or Too Dry

One of the most common issues when making this One-Pot Stuffed Pepper Casserole is getting the texture right. Too watery? Too dry? Don’t worry—it happens to the best of us. But once you know where the problem is , it’s easy to avoid in the future.

Watery Casserole?
Here’s why it happens:

  • Using too much broth or crushed tomatoes
  • Not simmering uncovered for long enough
  • Bell peppers releasing extra water during cooking

Fix it: Remove the lid and let the casserole simmer a bit longer, allowing excess moisture to evaporate. You can also stir in a handful of shredded cheese or uncooked rice to help soak it up.

Dry Casserole?
Common causes include:

  • Too little liquid to start with
  • Rice absorbing more liquid than expected
  • Simmering too long on high heat

Fix it: Add a bit of broth or even water, cover the pot, and let it gently steam for a few more minutes. A quick stir and a sprinkle of cheese will bring it back to life.

Solutions for Overcooked or Undercooked Rice

Rice is a key player in any One-Pot Stuffed Pepper Casserole, but it can be tricky to nail. Overcooked rice turns mushy, while undercooked rice ruins the whole texture.

Here’s how to get perfect rice every time:

  • Use the right rice: Long-grain white rice or parboiled rice works best. Brown rice takes longer and may need more liquid.
  • Don’t stir too much: Constant stirring can make the rice starchy and sticky.
  • Let it rest: After simmering, remove the pot from heat and let it sit covered for 5–10 minutes. This allows the rice to fully absorb any leftover moisture.

Undercooked rice? Add ¼ cup of broth, cover, and simmer for 5–10 more minutes.

Overcooked rice? Add a fresh handful of sautéed veggies or shredded cheese for texture.

Mastering the rice texture will take your One-Pot Stuffed Pepper Casserole from good to unforgettable.

FAQs

Is One-Pot Stuffed Pepper Casserole freezer-friendly?

Absolutely! One-Pot Stuffed Pepper Casserole freezes well and makes an excellent make-ahead meal. Cool the casserole completely before transferring it to a freezer-safe container. It will keep in the freezer for up to three months. To reheat, thaw in the fridge overnight, then warm gently on the stove or in the oven with a little added broth.

What’s the best protein to use—beef, turkey, or chicken?

The beauty of One-Pot Stuffed Pepper Casserole is that it works with nearly any protein. Ground beef gives you a traditional, hearty flavor. Ground turkey or chicken keeps it lighter but still delicious. For a vegetarian option, swap in lentils or black beans. The tomato base and peppers pair well with all of these choices, so pick your favorite based on taste or dietary needs.

Can I use cauliflower rice instead of regular rice in One-Pot Stuffed Pepper Casserole?

Yes, it’s completely possible to make a low-carb version of One-Pot Stuffed Pepper Casserole. Just remember that cauliflower rice cooks much faster than regular rice, so add it near the end of cooking. This prevents the casserole from turning mushy while still giving you that hearty, veggie-packed feel.

Conclusion

If you’ve been searching for a meal that’s hearty, family-friendly, and ridiculously easy to pull together, One-Pot Stuffed Pepper Casserole checks all the boxes. It combines the savory flavors of stuffed peppers with the simplicity of a one-pot meal, making it perfect for busy weeknights, meal prep, or comfort food cravings.

From flexible ingredients and dietary swaps to storage tips and flavor twists, this casserole proves you don’t need complicated steps to make something truly satisfying. Whether you stick to the classic version or try a Tex-Mex, Italian, or vegetarian variation, One-Pot Stuffed Pepper Casserole is the kind of dish you’ll want to keep in your weekly dinner rotation.

Grab a pot, add your ingredients, and enjoy a warm, flavorful dinner with almost no effort. After one bite, this One-Pot Stuffed Pepper Casserole might just become a family favorite.

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