Looking for a delicious, easy weeknight dinner idea? This Instant Pot Stuffed Pepper Casserole Recipe is the perfect comfort food, ready in under 30 minutes! With its hearty ingredients and rich flavors, this dish is suitable for family dinners, potlucks, or cozy nights at home. The best part? It combines all the classic stuffed pepper flavors into a simple casserole that everyone will love.
Why You’ll Love This Recipe
- Quick and Easy: This recipe takes just 30 minutes from start to finish, making it perfect for busy weeknights.
- One-Pot Meal: All ingredients cook together in the Instant Pot, minimizing cleanup and maximizing flavor.
- Comforting Flavor: The combination of ground beef, cheese, and bell peppers creates a warm and satisfying dish that comforts the soul.
- Customizable: Feel free to add your favorite veggies or spices to make this casserole your own.
- Kid-Friendly: With its cheesy goodness and familiar ingredients, this dish is sure to please even picky eaters.
Tools and Preparation
To create this delightful casserole, you’ll need some essential kitchen tools. Having the right tools can make your cooking process smoother and more efficient.
Essential Kitchen Tools
- Instant Pot
- Cutting board
- Sharp knife
- Measuring cups
- Wooden spoon
Why These Tools Matter
- Instant Pot: This versatile appliance allows you to quickly pressure cook dishes while enhancing their flavors.
- Cutting Board & Knife: A good cutting board and sharp knife help you prep ingredients quickly and safely.
- Measuring Cups: Accurate measurements ensure that your dish turns out perfectly every time.
Ingredients
Main Ingredients
- 1 pound ground beef
- 1 small yellow onion (diced (about 1/2 cup))
- 2 cloves garlic (minced)
- 2 green bell peppers (diced)
- 1 can diced tomatoes (14 oz (don’t drain))
- 1 can tomato sauce (15 oz)
- 2/3 cup beef broth
- 2/3 cup jasmine rice
- 1 Tablespoon Worcestershire sauce
- 1/2 teaspoon kosher salt
- 1/2 teaspoon black pepper
- 2 cups shredded Cheddar-Jack cheese

How to Make Instant Pot Stuffed Pepper Casserole Recipe
Step 1: Preheat the Instant Pot
Select browning/saute mode on your Instant Pot. Allow it to preheat until hot.
Step 2: Brown the Beef and Onion
- Add the ground beef and diced onion to the pot.
- Sauté for about 5 minutes, stirring constantly until the beef is browned. Drain out any excess fat or oil.
Step 3: Add Garlic and Peppers
- Stir in the minced garlic and diced bell peppers.
- Sauté for an additional minute until fragrant.
Step 4: Combine Remaining Ingredients
Add the following ingredients into the pot:
* Diced tomatoes (with juice)
* Tomato sauce
* Beef broth
* Jasmine rice
* Worcestershire sauce
* Kosher salt
* Black pepper
Lock the lid in place. Select High Pressure with a cook time of 5 minutes.
Step 5: Release Pressure and Serve
Once cooking time ends:
1. Turn off the pressure cooker.
2. Allow for a natural release for ten minutes.
3. Finish with a quick pressure release before removing the lid.
4. Sprinkle shredded Cheddar-Jack cheese on top. Place lid back on briefly to let cheese melt.
Serve hot and enjoy your comforting meal!
How to Serve Instant Pot Stuffed Pepper Casserole Recipe
This Instant Pot Stuffed Pepper Casserole is not only flavorful but also versatile in how you can serve it. Here are some suggestions to elevate your meal experience.
With Fresh Herbs
- Chopped Cilantro: Add a sprinkle of fresh cilantro for a burst of flavor.
- Parsley Garnish: A touch of parsley can enhance the dish’s appearance and freshness.
Over a Bed of Greens
- Mixed Greens: Serve the casserole over a bed of mixed greens for a light, nutritious option.
- Spinach: Sauté spinach lightly and place the casserole on top for added nutrients.
With Tortilla Chips
- Crispy Tortilla Chips: Pair the casserole with crunchy tortilla chips for a delightful contrast in texture.
- Savory Nachos: Top some chips with the casserole and additional cheese for an easy nacho dish.
How to Perfect Instant Pot Stuffed Pepper Casserole Recipe
To ensure your casserole turns out perfectly every time, consider these helpful tips.
- Bold Browning: Make sure to brown the beef well; this adds depth of flavor to the dish.
- Even Rice Cooking: Rinse jasmine rice before adding it to help it cook evenly and prevent clumping.
- Flavor Boosting: Consider adding extra spices like paprika or Italian seasoning for more flavor complexity.
- Cheese Melting: Let the cheese sit covered after cooking; this will ensure it melts beautifully throughout.
- Natural Release Importance: Allowing a natural pressure release helps maintain moisture and tenderness in your beef.
- Storage Tips: Store leftovers in an airtight container in the fridge; it tastes even better the next day!

Best Side Dishes for Instant Pot Stuffed Pepper Casserole Recipe
When serving your Instant Pot Stuffed Pepper Casserole, consider these delicious side dishes that complement its flavors perfectly.
- Garlic Bread: A warm, buttery garlic bread pairs wonderfully with the casserole.
- Steamed Broccoli: Lightly steamed broccoli adds color and nutrition without overpowering flavors.
- Caesar Salad: A classic Caesar salad brings a crunchy texture and tangy taste that balances the dish.
- Rice Pilaf: Fluffy rice pilaf provides a subtle flavor that works well with stuffed pepper flavors.
- Corn on the Cob: Sweet corn on the cob is a fun, seasonal side that enhances comfort food vibes.
- Coleslaw: A tangy coleslaw offers a refreshing crunch that contrasts nicely with the warm casserole.
Common Mistakes to Avoid
When making the Instant Pot Stuffed Pepper Casserole recipe, there are a few common mistakes that can affect the outcome. Here are some tips to ensure your dish turns out perfectly.
- Ignoring the Browning Step: Skipping the browning of the beef can lead to a less flavorful casserole. Always take the time to brown your meat and onions for enhanced taste.
- Overpacking the Instant Pot: Filling the pot too full can prevent proper cooking and pressure build-up. Make sure to follow the recommended quantities in the recipe.
- Not Using Enough Liquid: Insufficient liquid may cause your dish to burn or stick to the bottom. Stick to the recommended amounts of broth and sauce for optimal results.
- Skipping Natural Release: Rushing through the pressure release can result in unevenly cooked ingredients. Allowing for a natural release helps meld flavors and ensures even cooking.
- Not Letting Cheese Melt Properly: Adding cheese too soon can lead to clumping rather than a nice melt. Wait until after cooking and let it rest with the lid on for a few minutes before serving.
Storage and Reheating
Refrigerator Storage
- Store in an airtight container.
- Keeps well for up to 3-4 days.
- Allow casserole to cool before sealing.
Freezing Instant Pot Stuffed Pepper Casserole Recipe
- Use freezer-safe containers or bags.
- Can be frozen for up to 2-3 months.
- Label with date for easy tracking.
Reheating Instant Pot Stuffed Pepper Casserole Recipe
- Oven: Preheat oven to 350°F (175°C) and cover casserole with foil. Heat for 20-25 minutes until warmed through.
- Microwave: Place in a microwave-safe dish, cover, and heat on high for 2-3 minutes, stirring halfway through.
- Stovetop: Heat in a saucepan over medium heat, stirring occasionally until heated through.

Frequently Asked Questions
What is an Instant Pot Stuffed Pepper Casserole Recipe?
This recipe combines ground beef, rice, bell peppers, tomatoes, and cheese into a comforting casserole cooked quickly using an Instant Pot.
How long does it take to make this casserole?
The total time is about 26 minutes including prep and cook time, making it perfect for busy weeknights.
Can I customize my Instant Pot Stuffed Pepper Casserole Recipe?
Absolutely! You can add different vegetables or use various types of ground meat according to your preference.
Is this casserole healthy?
With lean ground beef and plenty of vegetables, this casserole is a balanced option that provides protein and nutrients while being satisfying.
Can I make this recipe ahead of time?
Yes! You can prepare it ahead of time and store it in the refrigerator or freezer until you’re ready to cook or reheat it.
Conclusion
The Instant Pot Stuffed Pepper Casserole recipe offers a delightful balance of flavor and convenience. It’s versatile enough for customization based on your preferences or dietary needs. Give it a try for your next family dinner—you won’t be disappointed!

Instant Pot Stuffed Pepper Casserole Recipe
- Total Time: 26 minutes
- Yield: Serves approximately 6 people 1x
Description
Looking for a quick and satisfying weeknight dinner? This Instant Pot Stuffed Pepper Casserole Recipe is your answer! In just under 30 minutes, you can whip up a hearty meal that combines the classic flavors of stuffed peppers into a convenient one-pot dish. Featuring ground beef, colorful bell peppers, and melty cheese, this casserole is perfect for family dinners or cozy nights in. Plus, it’s easily customizable—add your favorite veggies or spices to make it uniquely yours!
Ingredients
- 1 pound ground beef
- 1 small yellow onion (diced)
- 2 cloves garlic (minced)
- 2 green bell peppers (diced)
- 1 can diced tomatoes (14 oz, undrained)
- 1 can tomato sauce (15 oz)
- 2/3 cup beef broth
- 2/3 cup jasmine rice
- 1 tablespoon Worcestershire sauce
- 1/2 teaspoon kosher salt
- 1/2 teaspoon black pepper
- 2 cups shredded Cheddar-Jack cheese
Instructions
- Preheat the Instant Pot on 'browning/saute' mode.
- Add ground beef and diced onion; sauté for about 5 minutes until browned. Drain excess fat.
- Stir in minced garlic and diced bell peppers; sauté for an additional minute.
- Combine all remaining ingredients in the pot, lock the lid, and select 'High Pressure' for 5 minutes.
- After cooking, allow a natural release for 10 minutes followed by a quick release. Sprinkle cheese on top and let it melt before serving.
- Prep Time: 10 minutes
- Cook Time: 16 minutes
- Category: Main
- Method: Pressure Cooking
- Cuisine: American
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 350
- Sugar: 4g
- Sodium: 750mg
- Fat: 18g
- Saturated Fat: 7g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 3g
- Protein: 22g
- Cholesterol: 75mg