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Easy Instant Pot Stuffed Pepper Casserole Recipe

Looking for an easy dinner on busy weeknights? This Instant Pot Stuffed Pepper Casserole has all the delicious flavors without the hassle!

I’m a huge sucker for fast and easy dinners.

I tend to get overwhelmed easily, so recipes that don’t take a long time to cook and don’t use a lot of ingredients always make it onto my weekly menu.

And I love stuffed peppers, but I REALLY dislike making them because I feel like it takes too long.

An image of stuffed pepper casserole in a bowl. Text says "Instant Pot stuffed pepper casserole".

This Stuffed Pepper Casserole has all the ingredients and stuffed pepper flavor, but deconstructed and made in one pot. Unstuffed peppers, if you will.

Not just one pot, though. My Instant Pot. The thing that cooks food in like 10 minutes. One pot meals are my jam.

You’ll love the ease of making this Instant Pot Stuffed Pepper Casserole! Scroll to the bottom of the post to get to the recipe card. Or keep reading if you want extra tips and tricks!

Why You’ll Love This Casserole

Quick cooking time: From start to finish, you can cook this easy recipe in about 30 minutes! This is the best part!
Complete meal: This has protein, carbs, and vegetables to keep you full!
One pot: Everything cooks in your Instant Pot which makes for easy cleanup!
Customizable: This is a great recipe to play around with, especially with spices and the type of ground meat.

Ingredients for stuffed pepper casserole, on a stovetop

Ingredients

  • Ground beef- You can also use ground turkey, ground chicken, or another kind of ground meat
  • Onion
  • Green bell peppers
  • Diced tomatoes
  • Tomato sauce
  • Chicken broth
  • Long grain white rice
  • Italian seasoning
  • Salt and pepper
  • Shredded cheddar cheese

Other optional, but delicious additions, include:

  • Garlic powder
  • Onion powder
  • Chili powder
  • Minced garlic
  • Hot sauce
An image collage of the cooking process for Stuffed Pepper Casserole

How to Make Unstuffed Pepper Casserole

Cook the Meat and Onions

Set your Instant Pot to “Saute”, then add the ground beef and diced onion. Stir constantly to make sure the food doesn’t stick to the bottom. This will take about 5 minutes.

Feel free to add some olive oil to make sure this doesn’t stick to the bottom of the pan.

Add the Bell Peppers

Add in the diced green peppers and cook for another 1-2 minutes until the peppers are soft and the meat is fully browned.

Add the Remaining Ingredients and Cook

Add the rest of the ingredients except cheese. Give it a good stir and place the lid on top. Move the valve to the “Sealing” position and pressure cook on high pressure for 5 minutes.

Release and Stir

After the 5 minutes of cooking are done, let the Instant Pot naturally release for 10 minutes. Then carefully move the valve to “Venting” to do a quick release.

Remove the lid and stir the now-cooked ingredients, then divide into bowls, top with shredded cheese, and serve.

How to Store

Let the leftovers cool to room temperature first, then divide into individual airtight containers. Store in the fridge where it’ll stay fresh for 3-5 days.

A bowl of cooked stuffed pepper casserole

Recipe Tips

  • Use white rice: Brown rice takes longer to cook and requires more water. If you really want brown rice, cook it separately and add it to the other ingredients after it’s done cooking.
  • Don’t use instant rice: This will make the rice super mushy. If you must use it, cook the rice separately and add it to the finished stuffed bell pepper casserole afterward.

What to Serve With This

We ate this as a complete meal, but you can definitely add some side items to it if you need extra food!

  • Side salad with lots of fresh veggies
  • Steamed vegetables
  • Coleslaw
  • Broccoli salad

My 4-week meal plans include both the main dish AND the side, so you don’t have to worry about coming up with ideas!

Print the Recipe

You’ll love how easy this is! It’s the ultimate comfort food, perfect for busy weeknights. Print this Stuffed Pepper Casserole recipe now:

Instant Pot Stuffed Pepper Casserole

Instant Pot Stuffed Pepper Casserole

Yield: 4 servings
Prep Time: 5 minutes
Cook Time: 5 minutes
Additional Time: 10 minutes
Total Time: 20 minutes

Looking for an easy dinner on busy weeknights? This Instant Pot Stuffed Pepper Casserole has all the delicious flavors without the hassle!

Ingredients

  • 1 pound ground beef
  • 1 small onion, diced
  • 2 green bell peppers, diced
  • 1 15-ounce can diced tomatoes
  • 1 15-ounce can tomato sauce
  • 2/3 cup chicken broth
  • 2/3 cup white rice
  • 1/2 teaspoon salt
  • 1/2 teaspoon pepper
  • 1 tablespoon Italian seasoning
  • 1 cup shredded cheddar cheese

Instructions

  1. Set the Instant Pot to "Saute" and add the ground beef and onion. Stir constantly until the meat is almost browned.
  2. Add the bell peppers and cook another 1-2 minutes until the meat is fully browned and the peppers are soft.
  3. Add the diced tomatoes, tomato sauce, broth, rice, salt and pepper, and Italian seasoning. Stir and place the lid on top. Move the valve to the "Sealing" position and cook on high pressure for 5 minutes.
  4. Let the Instant Pot release naturally for 10 minutes. Then move the valve to "Venting" to release the remaining pressure.
  5. Remove the lid and stir the ingredients. Divide into 4 bowls, top each with 1/4 cup shredded cheese, and serve.
Nutrition Information:
Yield: 4 Serving Size: 1
Amount Per Serving: Calories: 529Total Fat: 30gSaturated Fat: 13gTrans Fat: 1gUnsaturated Fat: 13gCholesterol: 130mgSodium: 1376mgCarbohydrates: 24gFiber: 5gSugar: 10gProtein: 41g

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