One pot stuffed pepper casserole has all the flavor with zero stuffing required!
Seasoned ground beef, rice, and bell peppers are simmered in a rich tomato broth and topped with loads of melty mozzarella cheese for the ultimate stuffed pepper casserole.

You’ll Love This Stuffed Pepper Casserole Because…
- This stuffed bell pepper casserole is actually “unstuffed” and super easy to make.
- This crowd-pleaser is budget-friendly and can be kept warm in a crock pot to feed a crowd.
- Prep ahead on the weekend to enjoy hearty dinners and easy workday lunches all week long. The flavors will continue to improve.

Ingredient Tips For Stuffed Pepper Casserole
- Meat: The recipe calls for ground beef but ground turkey, chicken, or sausage can be used in this recipe.
- Bell Peppers: Bell peppers add a sweet crunch to this stuffed pepper casserole. Red, yellow, or orange bell peppers are sweeter while green peppers are a bit more earthy or bitter. I like to use a combination.
- Rice: Basmati white rice is used in this recipe, if changing the rice for another type, the amount of liquid may need to be adjusted.
- Tomatoes: Canned diced tomatoes add flavor, you can swap in Rotel for a little kick if you’d like.
- Broth: Adds flavor, use any kind you have on hand.
Variations
- Use up leftover vegetables from the fridge to bulk up this hearty dish. Mushrooms, diced potatoes, zucchini, sweet potatoes, kale, and spinach are great options.
- This is also a great recipe for using up leftover brown rice or other varieties. Reduce the liquid.
- Sprinkle some cheddar cheese or Parmesan in with the mozzarella for extra flavor.

How to Make Stuffed Pepper Casserole
- Brown beef with onion and garlic.
- Add remaining ingredients (except cheese) and bring to a boil.
- Reduce heat to a simmer and cook (recipe below) until rice is tender.
- Top with cheese before serving.

Storing and Reheating
- Keep leftover stuffed bell pepper casserole in a covered container in the refrigerator for up to 4 days.
- Freeze portions in zippered bags for up to two months and thaw overnight in the refrigerator before reheating.
- Leftovers can be tucked into a wrap, a pita pocket, or added to a hearty soup.
Italian-Inspired Casseroles
Did your family like this Stuffed Pepper Casserole? Leave a comment and a rating below!

Stuffed Pepper Casserole
Equipment
- Dutch Oven 3.5 QT
- Saucepan (If no Dutch Oven is available)
Ingredients
- 1 pound lean ground beef
- 1 onion diced
- 2 cloves garlic minced
- 2 to 2 ¼ cups diced bell pepper red, green and/or yellow
- 2 cups beef broth more as needed
- 14.5 ounces canned diced tomatoes with juices, 1 can
- 1 ½ cups tomato sauce
- 3 tablespoons tomato paste
- 1 cup basmati rice uncooked
- 2 teaspoons Italian seasoning
- salt and black pepper to taste
- 1 cup shredded mozzarella cheese
Instructions
- In a 3.5QT Dutch oven or saucepan, brown beef with onion and garlic until no pink remains over medium-high heat. Drain excess fat.
- Add peppers, beef broth, diced tomatoes, tomato sauce, tomato paste, rice, Italian seasoning, and salt & pepper to taste.
- Bring mixture to a boil, reduce heat to a simmer and cover. Simmer 25 minutes or until rice is tender. (Add more beef broth if needed).
- Once rice is tender, top with cheese and cover with a lid until melted. Optionally, broil in the oven to brown the cheese for 2-3 minutes.
Notes
Nutrition Information
Nutrition information provided is an estimate and will vary based on cooking methods and brands of ingredients used.
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I doubled the recipe and did half beef and half hot Italian sausage in a 6qt Dutch oven. So yummy and easy!
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I make this a few times every couple months freeze it. It freezes so well and just like the meatloaf from here. I take it out on Sundays and we have our dinner for the week with a couple different recipes. I only cook from this website. Amazing. Amazing stuff taste amazing
This recipe was a huge hit with my whole family!
We did already have leftover rice, so we added it at the end, and used less beef broth, maybe 1 cup.
Thanks for another quick, easy and affordable recipe!
This was delicious! I made two changes. I used an entire 6 oz. can of tomato paste and two cans of water because I didn’t have tomato sauce. I also reduced the rice to three quarters of a cup. It was rich and deeply flavored. I will definitely make this again! Thanks,