1. Pre-heat oven to 425°F. Line a baking sheet with foil and lay out fries. Cook fries for 20-25 minutes until golden brown.
2. In a small bowl stir together Greek seasoning spices and herbs.
3. In a small sauce pan over medium high heat melt butter and whisk in flour. Continuously whisk and slowly pour in stock and add remaining gravy seasonings, cook for 3 minutes until thickened.
4. To assemble: layer cooked fries with feta into two bowls and spoon gravy over top. Add tomatoes, onions and herbs on top of fries. Garnish with a fresh lemon wedge. Season with salt and pepper to taste.