Ground Beef Stuffed Peppers Recipe

I didn’t expect a stuffed pepper to change my whole weeknight dinner rotation. But here we are.

This recipe turns a handful of pantry basics into something that looks (and tastes) like way more effort than it actually is. 🌶️

Bell peppers get loaded up with a savory ground beef and rice filling, topped with melty cheese, and baked until they’re soft and slightly caramelized on the edges. It’s the kind of meal that makes your kitchen smell incredible for an hour straight.

And the best part isn’t even the flavor. It’s that you can prep the whole thing in about 20 minutes, then let the oven do the rest.

Let’s get into it.

What You’ll Need

Here’s everything you’ll need to pull this off:

  • 6 large bell peppers (any color, though red and yellow are sweeter)
  • 1 lb ground beef (80/20 works best for flavor)
  • 1 cup cooked white or brown rice
  • 1 small yellow onion, diced
  • 3 garlic cloves, minced
  • 1 can (14 oz) diced tomatoes
  • 1 tbsp tomato paste
  • 1 tsp smoked paprika
  • 1 tsp dried oregano
  • 1/2 tsp cumin
  • Salt and pepper, to taste
  • 1 1/2 cups shredded cheddar or mozzarella cheese
  • 2 tbsp olive oil
  • Fresh parsley, chopped, for garnish (optional)

Tools You’ll Need

Nothing fancy required here, just:

  • A large skillet
  • A sharp knife and cutting board
  • A 9×13 baking dish
  • A mixing spoon
  • Measuring cups and spoons

How to Make Ground Beef Stuffed Peppers

Step 1: Prep the peppers.

Slice the tops off each bell pepper and scoop out the seeds and membranes. If your peppers don’t stand up straight on their own, slice a tiny bit off the bottom so they sit flat in the dish.

Step 2: Soften them slightly (optional but worth it).

Place the hollowed peppers in a pot of boiling water for about 3 minutes. This softens them just enough so they don’t come out crunchy after baking. Drain and set aside.

Step 3: Cook the filling.

Heat olive oil in a large skillet over medium heat. Add the diced onion and cook until soft, about 4 minutes.

Add the garlic and cook for another 30 seconds, just until fragrant.

Step 4: Brown the beef.

Add the ground beef to the skillet and break it up as it cooks. Cook until fully browned, about 6 to 7 minutes.

Drain any excess grease.

Step 5: Build the flavor.

Stir in the diced tomatoes, tomato paste, smoked paprika, oregano, cumin, salt, and pepper. Let it simmer for 5 minutes so the flavors combine.

Step 6: Add the rice.

Fold in the cooked rice and stir until everything’s evenly mixed. Taste and adjust seasoning here if needed.

Step 7: Stuff the peppers.

Spoon the beef and rice mixture into each pepper, packing it in gently. Place the stuffed peppers upright in your baking dish.

Step 8: Top with cheese.

Sprinkle shredded cheese generously over the top of each pepper.

Step 9: Bake.

Bake at 375°F for 25 to 30 minutes, until the peppers are tender and the cheese is bubbly and golden.

Step 10: Rest and garnish.

Let the peppers sit for 5 minutes before serving. Top with fresh parsley if you’re feeling fancy.

Pro Tips

These are the little details that make a real difference:

  • Don’t skip the pre-boil step. Raw peppers can turn out rubbery, and nobody wants that texture surprise.
  • Cook your rice the day before. Day-old rice holds its shape better and won’t turn mushy in the filling.
  • Taste your filling before stuffing. Once it’s baked, you can’t fix the seasoning. Adjust while it’s still in the skillet.
  • Use a muffin tin for wobbly peppers. If your peppers won’t stand up straight, tuck them into the cups of a muffin tin before baking.
  • Broil for the last 2 minutes. This gives you that slightly browned, bubbly cheese top that looks straight out of a restaurant.

Substitutions and Variations

This recipe is pretty forgiving, so feel free to make it your own:

OriginalSubstitutionWhy It Works
Ground beefGround turkey or chickenLighter option, still holds flavor well
White riceQuinoa or cauliflower riceGreat for low carb or gluten free needs
Cheddar cheesePepper jackAdds a spicy kick
Bell peppersPoblano peppersMore smoky, slightly spicier flavor
Diced tomatoesSalsaAdds extra flavor with zero extra effort

You can also swap in black beans or corn for extra texture, or add a spoonful of sour cream on top before serving.

Make Ahead Tips

Short on time during the week? You can prep these in advance.

Assemble the stuffed peppers completely, then cover and refrigerate for up to 24 hours before baking. When you’re ready, just pop them in the oven and add about 5 extra minutes to the bake time since they’ll be cold.

You can also freeze unbaked stuffed peppers for up to 3 months. Thaw overnight in the fridge before baking.

Leftovers and Storage

Leftover stuffed peppers keep really well.

  • Fridge: Store in an airtight container for up to 4 days.
  • Freezer: Wrap individually and freeze for up to 3 months.
  • Reheating: Microwave for 2 to 3 minutes, or reheat in the oven at 350°F for about 15 minutes for the best texture.

A Few Extra Details

If you’re tracking macros, one stuffed pepper (using 80/20 beef and cheddar) comes in around 380 calories, with roughly 22g of protein.

For a lower carb version, swap the rice for cauliflower rice and cut the carbs by more than half.

These peppers pair really well with a simple side salad, garlic bread, or roasted green beans if you want to round out the meal.

If you’re meal prepping for the week, double the filling recipe. It takes almost no extra time and gives you enough for two dinners.

FAQ

Can I use a different color of pepper?

Yes. Red, yellow, and orange peppers are sweeter, while green peppers have a slightly more bitter, vegetal flavor.

Do I have to pre-boil the peppers?

No, but it does help soften them so they’re not too firm after baking. If you like a bit of crunch, you can skip this step.

Can I make this vegetarian?

Definitely. Swap the ground beef for lentils, black beans, or a plant based ground meat substitute.

Why did my peppers turn out watery?

This usually happens if the peppers weren’t drained well after boiling, or if there was too much liquid in the filling. Let them drain upside down on a paper towel before stuffing.

Can I cook these in a slow cooker?

Yes. Cook on low for 4 to 5 hours, or on high for 2 to 3 hours, adding the cheese during the last 15 minutes.

Wrapping Up

Stuffed peppers have a way of turning an ordinary Tuesday into something that feels a little more special, without any extra effort on your part.

Once you’ve made a batch, you’ll probably start finding reasons to make them again.

Give this recipe a try, and let me know in the comments how yours turned out. I’d love to hear if you tried any of the substitutions, or if you’ve got a variation of your own worth sharing.

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