Best Sheet Pan Fajitas with Steak (Whole30, Low Carb)

Name: Best Sheet Pan Fajitas with Steak (Whole30, Low Carb)
Prep time: 20 min
Cook time: 15 min
Total time: 35 min
Cuisine: Mexican
Ingredients: ¼ cup avocado oil; 2-3 cloves garlic (minced or pressed); 2 teaspoons chili powder; 1 tablespoon lime juice (juice from half of one lime); 1 teaspoon oregano; 1 teaspoon ground cumin; 2 teaspoons salt; 3 large bell peppers (preferably 1 red, 1 orange, 1 yellow; seeds removed, peppers sliced into ½"-wide strips); 1 large red onion (halved and sliced into ¼"-wide pieces); 1 pound thinly-sliced flank steak ( or “fajita” steak); 3 large avocados (peeled, pit removed); ¼ cup pico de gallo or fresh salsa (store-bought or make your own); 1 teaspoon salt; salsa; lime wedges; fresh cilantro (chopped); red onion (chopped); radishes (sliced); lettuce cups; tortillas (if not on Whole30)

Instructions

Prep:20minCook:15min

A quick and easy sheet pan fajitas recipe with super tender steak and a quick guacamole. With flank steak, peppers, and onions, this healthy Mexican recipe is a one-pan dinner. Whole30, paleo, low carb.

Updated at: Sat, 05 Sep 2026 00:02:59 GMT