Name: How to Cook Costco Stuffed Peppers (Easy Recipe & Instructions)
Prep time: 20 min
Cook time: 45 min
Total time: 1 h 5 min
Cuisine: American
Ingredients: 4 large bell peppers (red, yellow, or green); 1 lb ground beef (or turkey/plant-based alternative); 1 cup cooked white or brown rice; 1 medium onion, diced; 2 garlic cloves, minced; 1 can (14.5 oz) diced tomatoes, drained; 1 cup shredded cheese (mozzarella, cheddar, or blend); ½ cup tomato sauce; 1 tsp salt; ½ tsp pepper; ½ tsp paprika; ½ tsp ground cumin; 1 tsp dried parsley or basil

Jump to Recipe·Print Recipe

Table of Contents

Have you been wondering how to cook Costco stuffed peppers correctly? This guide walks you through everything you need—from the ingredients list and bake time to whether they’re precooked and how to reheat them.

Whether you’re a fan of quick Costco dinners or just want a copycat version to make at home, this easy stuffed pepper recipe has you covered. With step-by-step cooking instructions and tips for customizing your peppers, you’ll get a hearty, flavorful meal on the table in under an hour—no guesswork required.

If you’ve been searching for Costco dinner ideas that are simple, satisfying, and freezer-friendly, this one’s a keeper. And if you’re looking for more quick inspiration, don’t miss these 10 easy dinner recipes.

Key Benefits

Explore the many advantages of choosing Costco stuffed peppers to elevate your dinner routine. Here’s why they’re a top pick:

Effortless Cooking: Enjoy a quick solution for busy weeknights.
Ultimate Convenience: Minimal preparation needed with quality pre-cooked ingredients.
Smart Savings: A budget-friendly option that delights without sacrificing flavor.
Flexible Flavor: Easily enhanced with your favorite seasonings and side dishes.

Before diving into the preparation, envision the delightful blend of flavors waiting to transform your dinner. This recipe focuses on the convenience and taste of Costco stuffed peppers, paired with a medley of essential ingredients that elevate your meal into a satisfying weeknight treat.

Ingredients

Gather everything you need for a satisfying dinner featuring Costco stuffed peppers. Inspired by RecipesFlash’s take on Costco stuffed bell peppers, here’s what you’ll need:

Ingredients for a Costco Stuffed Peppers recipe neatly arranged on a countertop.

4 Large Bell Peppers – Red, yellow, or green for variety and flavor.
1 lb Ground Beef – Or try turkey or a plant-based alternative.
1 Cup Cooked Rice – White or brown rice both work great.
1 Onion + 2 Garlic Cloves – Diced and sautéed for extra flavor.
1 Can (14.5 oz) Diced Tomatoes – Drained.
1 Cup Shredded Cheese – Mozzarella, cheddar, or a blend.
½ Cup Tomato Sauce – Adds moisture and a saucy finish.
Seasonings – Salt, pepper, paprika, cumin, and herbs like parsley or basil.

Each ingredient is chosen to complement the convenience of Costco’s ready-made dinner, ensuring a quick weeknight meal that doesn’t sacrifice taste or nutrition.

Want more ideas like this? Check out our best one-pot dinners for busy families or try one-pot meal recipes for large families.

Instructions

Preheat your oven to 375°F. If you prefer a faster option, use a microwave on high for 3-4 minutes.
Place the Costco stuffed peppers on an oven-safe dish, spacing them evenly.
Pour a light layer of tomato sauce over the peppers for added moisture.
Sprinkle extra cheese on top if desired and add a dash of Italian seasoning or red pepper flakes.
Bake for 15-20 minutes until the cheese melts and the peppers are heated through, or microwave until evenly warmed.

Be sure to follow USDA food safety guidelines and ensure the internal temperature of ground meat reaches 160°F for safe consumption.

Looking for another baked comfort food idea? Don’t miss our cheesy Baked Ziti with Chicken.

Pro Tips & Variations for Costco Stuffed Peppers

What makes this Costco stuffed peppers recipe especially appealing is how easily it can be customized. You can tweak ingredients, switch cooking methods, or add flavor-boosting extras to suit your flavor preferences, nutrition goals, or the ingredients you have on hand. These pro tips and creative variations will help you take this dish from great to unforgettable.

Explore Different Cooking Methods
While oven baking is traditional, these stuffed peppers also cook beautifully in an air fryer. Set the air fryer to 350°F (175°C) and cook for 20 to 25 minutes, flipping or checking halfway to ensure even cooking. Want to skip the oven entirely? Try our air fryer stuffed bell peppers for a crisp, speedy alternative.

Need to reheat leftovers? Here’s exactly how to reheat stuffed peppers in an air fryer for the best flavor and texture without drying them out.

A serving of Costco stuffed peppers with a side salad and garlic bread.

Serving Suggestions

Pair your Costco stuffed peppers with a crisp side salad drizzled with a light vinaigrette for a refreshing contrast.
Serve alongside garlic bread or warm dinner rolls to soak up any extra tomato sauce.
Consider adding a simple pasta dish tossed in olive oil and herbs as a complementary main or side.
For a well-rounded meal, enjoy your peppers with a side of steamed vegetables or a medley of roasted seasonal produce.
Garnish with fresh basil or parsley to enhance both flavor and visual appeal.

Looking for more quick and tasty dinner ideas? We’ve got 10 dinner recipes that are simple and easy just like this one!

Final thoughts

These Costco stuffed peppers offer a quick, delicious solution for busy weeknights.
Enjoy the simplicity and convenience of pre-cooked, flavorful ingredients that make dinner effortless.
Experiment with variations to match your taste and elevate your meal experience.
Whether you’re cooking for family or enjoying a personal treat, this recipe proves that tasty dinners don’t have to be complicated.

Embrace the ease of Costco meals and savor every bite of your effortless, satisfying dinner.

FAQs

Are these Costco stuffed peppers frozen?

Yes, they are pre-cooked and frozen, offering a convenient option for a quick weeknight meal.

What is the best way to reheat them?

You can bake them in a preheated oven at 375°F for 15-20 minutes or use a microwave on high for 3-4 minutes.

Can I customize the flavor?

Absolutely. Feel free to add extra cheese, fresh herbs, or your favorite seasoning for a personalized taste.

Do I need to add extra tomato sauce?

Pouring a light layer of tomato sauce over the peppers enhances moisture and flavor, but it’s optional based on your preference.

Are these a healthy dinner option?

They offer a balanced mix of protein, vegetables, and carbs, making them a practical choice for a nutritious meal.

How long to cook Costco stuffed peppers?

Bake at 375°F for 50–60 minutes if from frozen, or around 35 minutes if thawed. For a deeper dive into cooking times, see our full guide on Costco stuffed bell peppers.

Thank you for spending time reading our article. We appreciate your interest and hope this recipe inspires you to create a delicious meal with ease. Happy cooking!

How to Cook Costco Stuffed Peppers (Easy Recipe & Instructions)