Grilled Beef and Mushroom Burgers with Caramelized Onions & Roasted Sweet Potatoes

Name: Grilled Beef and Mushroom Burgers with Caramelized Onions & Roasted Sweet Potatoes
Prep time: 10 min
Cook time: 45 min
Total time: 55 min
Cuisine: American
Ingredients: 4 Napa cabbage leaves; 2 cups cremini mushrooms; 1 tsp sea salt; 1/2 tsp black pepper; 1 tsp garlic powder; 1 tbsp coconut aminos; 1 lb ground beef; 1 tbsp ghee; 1 medium red onion (peeled & sliced); 1/2 tsp sea salt; 1 tbsp balsamic vinegar; 4 medium sweet potatoes (diced); 2 tbsp ghee (melted); 2 tbsp fresh parsley (minced); 4 tbsp Tbsp Whole30-approved mayonnaise; 2 tbsp Tbsp Whole30-approved hot sauce; zest from 1/2 medium lime