Whole30 + Keto Sheet Pan Fajita Veggies Recipe – bell peppers + onions roasted until soft with crispy edges. No cleanup! Paleo, gluten free, grain free, dairy free, sugar free, clean eating, real food.

bell pepper and onion fajita veggies on a sheet pan

A mexican dish isn’t complete without delicious fajita veggies! And these whole30 + keto sheet pan fajita veggies are as delicious and easy as it gets!

To make it so simple, I love chopping the bell pepper and onion, then roasting them on a rimmed baking sheet. The oven does all the work for me! And it’s virtually no cleanup.

bell pepper and onion fajita veggies on a sheet pan

Enjoy these fajita veggies with:

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Whole30 + Keto Sheet Pan Fajita Veggies

  • Author: Natalie
  • Prep Time: 5 mins
  • Cook Time: 40 mins
  • Total Time: 45 minutes
  • Yield: 4 1x



2 bell peppers, sliced

2 red onions, sliced

2 tablespoons avocado oil

2 teaspoons salt

1 teaspoon pepper

1 teaspoon oregano


Preheat oven to 425ºF. Line a rimmed baking sheet with parchment paper for easy cleanup.

Toss the vegetables with avocado oil. Spread in an even layer on the baking sheet. Season with salt, pepper + oregano.

Roast for 35-45 minutes, until soft and getting char marks.

Serve warm.

Will keep in an airtight container refrigerated for at least 5 days.

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