Before starting, preheat the oven to 450˚F. Wash and dry all produce. Peel, then thinly slice shallot.Add vinegar, 1 tbsp (2 tbsp) water, 1/2 tsp (1 tsp) sugar and a pinch of salt to a medium microwaveable bowl. (NOTE: This is your pickling liquid.)Microwave in 15-sec increments, stirring between each, until sugar dissolves.Add shallots, then stir to combine.

Add breadcrumbs, Mediterranean Spice Blend, Shawarma Spice Blend and pork to another medium bowl. Season with pepper, then combine.Form mixture into two 5-inch-wide patties (4 patties for 4 ppl).

Arrange patties on a parchment-lined baking sheet.Bake in the middle of the oven until golden-brown and cooked through, 10-12 min.\*\*When patties are done, transfer to a cutting board. Cover to keep warm.

Stack and wrap in foil to create a packet (2 packets for 4 ppl).Place in the middle of the oven until warmed through, 4-5 min.

Meanwhile, halve tomato lengthwise, then cut into 1/4-inch half-moons. Season with salt and pepper.Drain pickles, then cut into 1/4-inch matchsticks.Add 1 tbsp (2 tbsp) shallot pickling liquid and 1 tbsp (2 tbsp) oil to a large bowl. (TIP: We love using olive oil in this recipe!) Season with salt and pepper, then whisk to combine. Add spring mix to the bowl with dressing. Just before serving, toss to combine.

Drain shallots and discard any remaining pickling liquid. Cut gyro patties into 1/2-inch strips.Divide flatbreads between plates.Spread yogurt sauce over flatbreads. Stack with gyro strips, tomato slices, pickled shallots, pickles and some spring mix. Sprinkle feta over top. Serve any remaining spring mix alongside.