Vegetarian Stuffed Bell Peppers Recipe

Table of Contents
Vegetarian stuffed bell peppers make a colourful, filling dinner, and they suit vegetarians and meat lovers alike. Quinoa, black beans, corn and chopped veg all go into assorted peppers, then they bake until tender. Now, if that quinoa and bean combo is your thing, give our Gluten-Free Quinoa Salad a go, or have a browse of more healthy vegetarian recipes.
The Yum Yum Club · Kitchen Tested Recipe
Vegetarian Stuffed Bell Peppers
Cook: 30 mins · Total: 30 mins
Ingredients
4 servingsInstructions
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1
Preparing the Peppers. Preheat your oven to 375°F (190°C) and grease a baking dish to prevent the peppers from sticking. Carefully cut off the tops of the bell peppers and remove the seeds and membranes. Set the peppers aside.
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2
Mixing the Stuffing. In a large bowl, combine the cooked quinoa, black beans, corn kernels, diced tomatoes, chopped onion, chopped zucchini, chopped mushrooms, minced garlic, ground cumin, paprika, chili powder, dried oregano, salt, and pepper. Mix all the ingredients thoroughly, ensuring that the flavors are evenly distributed throughout the stuffing.
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3
Stuffing the Peppers. Take each bell pepper and fill it generously with the quinoa and vegetable mixture. Press the stuffing down gently to ensure the peppers are completely filled. Arrange the stuffed bell peppers in the greased baking dish, making sure they are stable and won’t tip over during cooking.
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4
Adding the Cheesy Touch. If you’re a cheese lover, sprinkle some grated cheese over the top of each stuffed bell pepper. This adds a creamy and savory element that melts beautifully as the peppers bake in the oven.
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5
Baking to Perfection. Cover the baking dish with foil, ensuring that the stuffed bell peppers are well-protected. Place the dish in the preheated oven and let the peppers bake for about 25-30 minutes, or until the peppers are tender and the filling is heated through. The aroma of the herbs and spices will fill your kitchen, building anticipation for the delightful flavors to come.
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6
Time to enjoy. Once the stuffed bell peppers are cooked to perfection, carefully remove them from the oven. Be cautious, as they will be hot! Allow the peppers to cool for a few minutes before serving. This will help them hold their shape and make them easier to handle.
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7
Garnish and Serve. Sprinkle some fresh cilantro leaves on top of the stuffed bell peppers as a garnish. Not only does it add a pop of color, but the fresh aroma of cilantro also enhances the overall experience. Now it’s time to dig in! Serve these vibrant vegetarian stuffed bell peppers as a flavorful and nutritious main course. They can be enjoyed on their own or paired with a side salad or crusty bread for a complete meal.
Kitchen Notes & Tips
- Grease the baking dish before the peppers go in, so they do not stick.
- Mix the filling thoroughly. You want the spices spread evenly through the quinoa, beans and vegetables, not clumped in one spot.
- Press the stuffing down gently so each pepper is completely full, then stand them so they are stable and will not tip over while they bake.
- Let the baked peppers cool for a few minutes before serving. They hold their shape and are easier to handle.
Why these stuffed peppers work
This pepper is doing double duty, you know. It’s the bowl and part of the meal all at once. Now for the filling: quinoa gives it body, black beans make it hearty and filling, and corn adds little pops of sweetness. Tomato, onion, zucchini and mushrooms round the whole thing out, so every forkful has a proper mix of textures.
Cumin, paprika, chili powder and dried oregano are the ones doing all the seasoning here. That little gang gives the filling a warm, earthy flavour, and it holds its own just fine with no meat at all. Throw in peppers of assorted colours and the tray looks every bit as good as it tastes. That’s a real plus when you’re cooking for a mixed table.
Ingredient notes
Go for peppers in assorted colours, and pick out the ones that look like they’ll stand up on their own. You’re going to fill them and bake them, so a steady base saves you a bit of grief later on. The quinoa goes in already cooked, so get that sorted first and have it waiting while you chop.
Give the black beans a good rinse and drain before they go anywhere near the filling. Do that and it stays tidy, rather than turning out wet and sloppy. Corn is fine fresh or frozen, so just use whichever you’ve got to hand. Now chop the onion, zucchini and mushrooms to a similar sort of size. That way they tuck neatly inside the peppers.

Grated cheese? That’s optional, so add it or leave it out as you fancy. Fresh cilantro, though, is there for garnish and it really does make a big difference to the finished plate. Salt and pepper go in to taste, so season as you mix rather than at the end.
Getting the peppers ready
Get the oven going and sort the dish first. Heat the oven before anything else, then grease that baking dish so the peppers slip out easily and don’t stick. Now slice the tops off carefully and scoop out the seeds and the membranes. Both go in the bin, so the peppers are clear for the filling. Pop the peppers to one side while you knock up the filling.
Mixing and stuffing
Tip everything for the filling into one big bowl and give it a really good mix. The idea is to get those spices spread right the way through the quinoa, beans and veg. No sad little clumps hiding in one corner, thanks. Have a taste if you fancy it, then fiddle with the salt and pepper until it’s just right.
Spoon the stuffing into each pepper and don’t be shy with it. Press it down gently as you go, so the whole thing fills right up to the top with no hollow gaps left behind. Stand the peppers upright in the greased dish, snug enough that they prop each other up, and give them a quick nudge to check they’re stable and won’t tip over in the oven. Using cheese? Sprinkle it over the top. It melts a treat as the peppers bake.
Baking and resting
Cover the dish with foil so the peppers are nicely protected, then bake until they’re tender and the filling is heated through.
Carefully lift the dish out, as everything inside is hot. Then just wait. Give those peppers a few minutes to cool before serving. This helps them hold their shape, and it makes them much easier to lift onto the plate without the filling spilling out.
Variations and substitutions
This one’s a doddle to tweak so it suits you. Chuck in extra veg, more spice or a handful of herbs, and make it your own. A few ideas to get you going:
- Add diced jalapeños or red pepper flakes if you like some heat.
- Stir in chopped spinach or kale for an extra dose of greens.
- Try feta or goat cheese instead of the grated cheese, for a different flavour.
- Finish with a drizzle of tangy lime juice, or a dollop of creamy avocado sauce, for a fresh finish.
Serving suggestions
These peppers make a proper satisfying main on their own. Want something on the side? A simple salad or a bit of crusty bread turns them into a full meal. A sprinkle of fresh cilantro on top brings colour and a lovely fresh aroma. Fancy a bowl of something warm to start? Our Vegan Lentil Soup is a good place to begin.
Storing and reheating leftovers
Let any leftover peppers cool down, then cover them and pop them in the fridge. Reheat until they’re hot right the way through before eating.
Final thoughts
OK, my Foodie Friends, here’s the short version. Colourful, hearty and easy to tweak. Make them once as written, then start swapping in whatever veg and cheese you fancy most. Questions? I’ve answered the common ones below.
Stuffed bell peppers FAQ
Can I make stuffed bell peppers without cheese?
You can. The cheese is optional, so leave it out if you like. Want a creamy, fresh finish instead? Add a dollop of avocado sauce or a squeeze of lime juice.
Do I need to cook the quinoa first?
Yes. This one calls for cooked quinoa, so get that sorted before you start mixing up the filling.
Can I use frozen corn?
Yes, you can. Fresh or frozen corn both work in this filling, so use whichever you’ve got.
What should I serve with stuffed bell peppers?
They work nicely as a main course all by themselves. Serve them with a side salad or a bit of crusty bread and you’ve got a complete meal.
How do I know when the peppers are done?
Pop them in the oven covered with foil, and bake until the peppers have gone nice and tender and the filling is piping hot right through. Then give them a few minutes to cool before you serve.