Air fry the frozen fries according to package instructions until crispy.

Dice a whole onion and sauté it in a pan until translucent.

Add lean ground beef and season generously to taste.

Stir in 2 tbsp of tomato paste and cook for a minute to enhance the flavor.

Pour in 1/3 cup of concentrated beef stock and let it simmer until the beef is well-coated and flavorful.

Plate a layer of crispy fries.

Top with the seasoned ground beef.

Sprinkle with fat-free shredded cheese.

Add a dollop of plain Greek yogurt for creaminess.

Garnish with freshly chopped green onions.