Loaded Bun-less Burger Bowls (Paleo, Keto, Whole30)

Name: Loaded Bun-less Burger Bowls (Paleo, Keto, Whole30)
Prep time: 20 min
Cook time: 10 min
Total time: 30 min
Cuisine: American
Ingredients: 1/2 cup compliant mayo (see notes for options and for AIP); 1 tbsp compliant ketchup; 2 tsp garlic powder; 1 lb ground beef; 1 tsp sea salt, divided; 1/4 tsp black pepper (omit for AIP); 8 oz baby bella mushrooms, sliced; 1/2 red onion, sliced thin; 4 strips of bacon, cooked and chopped; 1 large avocado, sliced; 8-10 pickles