These Halloween Jack-o’-Lantern Stuffed Peppers deliver a fun, savory dinner without the stress. You hide a solid cube of cheddar right behind the carved mouths so the hot cheese bubbles and stretches out as the tender bell peppers bake.

Baked orange bell pepper with a carved jack-o-lantern face and melted cheese flowing from the mouth over red sauce

The Secret to the Melt

The visual trick matters. The filling needs moisture. Mixing marinara directly into the raw beef and rice ensures the center stays cohesive while a hidden block of cheese melts straight through the carved mouth. I always press that cheddar cube firmly against the front inner wall before adding the rest of the meat, which forces the dairy to cascade outward instead of disappearing into the pepper.

Carving and Stuffing the Peppers

Prep the peppers. Slice off the tops and carve out the seeds. Use a small knife to cut faces into the flattest side of each pepper. Shaving the bottom of a wobbly pepper without piercing the base is tricky, so I use my smallest paring knife and take off just a paper-thin layer to keep them upright.

Mix the filling. Combine the ground beef, cooked white rice, shredded cheddar, half a cup of marinara, diced onion, and spices. Mix just until combined. Stop the moment the rice is evenly distributed, because overworked ground beef turns dense and heavy in the oven.

Stuff and hide the cheese. Fill the peppers halfway with the meat mixture. Press the solid cheddar cube right behind the mouth. Pack the remaining meat lightly to hold the shape, then place the tops back on.

Stuffed orange bell peppers in a glass baking dish with raw filling visible and red marinara sauce coating the bottom

Bake covered. Pour the remaining one cup of marinara into a 9×9-inch baking dish. Stand the peppers upright in the sauce, cover the dish tightly with aluminum foil, and bake at 375°F (190°C) for 55 minutes. The trapped steam softens the peppers completely.

Finish uncovered. Remove the foil and bake for another 15 to 20 minutes. Watch for the skin to wrinkle and the hidden cheese to bubble through the faces. Pull them when a meat thermometer inserted into the center of the filling hits 160°F (71°C).

Close up of a baked stuffed bell pepper showing wrinkled orange skin and melted cheese oozing from the carved face

The skin will wrinkle and soften significantly as the steam cooks the beef.

Serving the Centerpiece

Let the peppers sit for about five minutes after leaving the oven so the hot filling sets up. Transfer them to individual plates and spoon the warm marinara sauce from the bottom of the baking dish right over the top caps.

Four baked jack-o-lantern stuffed peppers sitting upright on a white plate with marinara sauce around the bases

Prepping and Storing Your Peppers

  • Carve the peppers and mix the raw filling a day in advance, but keep them in separate airtight containers in the fridge. Stuff them just before baking.
  • Keep leftovers in an airtight container in the fridge for up to three days.
  • Warm leftovers gently in a 350°F oven until the center is hot, or microwave on medium power so the beef does not turn rubbery.

Jack-o’-Lantern Pepper FAQs

Do I have to use orange bell peppers?

Orange gives you the classic pumpkin look, but red or yellow bell peppers work exactly the same way. Avoid green bell peppers, which can taste bitter after this long in the oven.

Can I use raw rice in the filling?

No, the white rice must be fully cooked and cooled before mixing it with the beef. Raw rice will not absorb enough liquid or cook through during the baking time, leaving you with a crunchy center.

Serving these hot out of the oven is the best part of Halloween dinner. The wrinkled skin gives them real character, and the rich filling makes it a meal worth sitting down for before heading out for the night.