Make the in and out sauce by combining ½ cup mayo, 2 tbsp ketchup, 1 tbsp relish, 1 tbsp caramelized onions, 1 tsp white vinegar, ½ tsp salt, ½ tsp sugar, paprika, black pepper, garlic powder, and yellow mustard
Prepare caramelized onions by dicing 1 medium white onion and cooking with 1 tbsp olive oil, ½ tbsp salted butter, pinch of salt, and 2 tbsp water until caramelized
Cook the burger beef by seasoning ground beef with salt, black pepper, garlic powder, and yellow mustard, then cook until browned
Top cooked beef with 4 slices of american cheese
Prepare diced potatoes by tossing 2 russet potatoes diced with 2 tbsp olive oil and potato seasoning
Air fry potatoes at 400F for 15-18 minutes until crispy
Assemble the bowl with cooked beef, caramelized onions, crispy potatoes, and drizzle with in and out sauce
