Paleo Sheet Pan Breakfast Taco Hash (Egg Free, Whole30, AIP)

Name: Paleo Sheet Pan Breakfast Taco Hash (Egg Free, Whole30, AIP)
Prep time: 15 min
Cook time: 40 min
Total time: 55 min
Cuisine: American, Mexican, Latin American
Ingredients: 2 medium sweet potatoes, scrubbed and diced (about 5 cups); 1 medium red onion, chopped; 2 cloves garlic, minced; 3 tbsp avocado oil, divided; 1 tsp sea salt, divided; 1/4 tsp black pepper (omit for AIP); 2 tsp oregano powder; 1 tsp cumin (omit for AIP); 1 lb flank steak, sliced against the grain; 1 cup grape tomatoes, quarted (omit for AIP); 2 tbsp fresh cilantro, chopped; 2 tbsp green onion, sliced; 1-2 avocadoes, sliced; Limes to serve