Place the diced sweet potatoes on a large baking sheet. Drizzle the sweet potatoes with olive oil.
Sprinkle the sweet potatoes with ½ teaspoon garlic powder, ½ teaspoon onion powder, smoked paprika, ¼ teaspoon salt, and black pepper. Toss the sweet potatoes until coated.
Spread the sweet potatoes in a single layer.
Bake the sweet potatoes for 22 to 25 minutes, or until tender and lightly browned.
While the sweet potatoes bake, heat a large skillet over medium heat.
Add the ground beef to the skillet. Cook the ground beef for 6 to 8 minutes, breaking it apart with a wooden spoon.
Add the remaining ½ teaspoon garlic powder, remaining ½ teaspoon onion powder, and remaining ¼ teaspoon salt.
Stir until the beef is evenly seasoned and fully cooked.
Drain any excess liquid from the skillet if needed.
In a small bowl, add the Greek yogurt, light mayonnaise, ketchup, mustard, pickle juice, Worcestershire sauce, garlic powder, onion powder, and black pepper. Using a wire whisk, mix until smooth.
Divide the romaine lettuce between 4 bowls.
Top each bowl with roasted sweet potatoes, seasoned beef, tomatoes, pickles, red onion, cheddar cheese, and green onions.
Drizzle each bowl with creamy burger sauce.
Notes
Tips and Tricks
Keep the sauce separate for meal prep - Store the sauce in a small container so the lettuce stays crisp.Build the bowls right before serving - Add the lettuce and sauce last so the texture stays better.
Storing and Reheating
Store in the refrigerator - Store the beef, sweet potatoes, toppings, and sauce in separate airtight containers for up to 4 days.Reheat in the microwave - Place the beef and sweet potatoes in a microwave-safe bowl. Heat in 30-second intervals until warm.Reheat in a skillet - Place the beef and sweet potatoes in a large skillet over medium-low heat. Stir until warm.