Ingredients
For the Eggplant and Tomatoes:
2 medium firm eggplant, sliced ¼-½ inch thick
Salt and pepper 
Non-aerosol EVOO spray
4 large firm beefsteak tomatoes, thickly sliced
2 tablespoons fresh thyme
For the Za'atar Dressing:
3 tablespoons toasted sesame seeds
2 tablespoons ground sumac
2 teaspoons EACH:
Dried cilantro or parsley
Dried dill
Ground cumin and ground coriander
Dried oregano
Granulated garlic and onion
Red chili flakes
Juice of 1 lemon
1/3 cup EVOO
For the Steaks and to Serve:
Four 10- to 12-ounce bavette, flank or flat-iron steaks
Salt and coarse pepper
1 lemon
Non-aerosol cooking spray
8 cups watercress or arugula
Directions
Serves:Â 4
Heat oven to 450°F.  Â
For the eggplant and tomatoes, arrange eggplant on parchment-lined baking sheet. Add salt and pepper and spray evenly with oil. Roast until brown, about 18 minutes, turning once.  Â
Arrange tomatoes on another baking sheet, dress with EVOO and season with salt, pepper and thyme.  Â
Switch on broiler and char tomatoes 5 minutes, then remove.  Â
For the dressing, combine all ingredients in bowl with a whisk.  Â
For the steak, rest out of refrigerator 20 to 30 minutes and season liberally with salt and pepper. 
Halve the lemon and heat a cast-iron skillet over medium-high heat. Cook steaks 8 to 10 minutes, turning once for medium-rare. Char lemon last 2 minutes of cooking time.  Â
Let meat rest 5 to 10 minutes and slice. To serve, top meat, greens, eggplant and tomatoes with juice of the charred lemon and dressing.  Â