Sweetpotatoes: preheat oven to 400. Peel 2 sweetpotatoes and slice into thick rounds, toss with 2 tbsp olive oil, ½ tsp each of smoked paprika, and garlic powder, pinch of cayenne, salt, and turbinado sugar. Roast for 20 minutes or until tender, flip half way through cooking.
Ground beef + Mushrooms: Brown ground beef in a large skillet, season well with salt and black pepper. Wipe pan clean, add a bit of olive oil and cook mushrooms until browned. Season with salt and pepper.
Insanely Delicious Burger Sauce: Combine crushed garlic, mayo, dijon, ketchup, pickle juice, and diced pickles. Stir well to combine.
Assemble: If feeding a family set up a burger bowl station and allow everyone to make their ideal burger bowl. Recommended bowl: Shred lettuce and add to bowl. Top with ground beef, mushroom, sweetpotato, tomato, avocado, red onion, pickles, and top with burger sauce.