Prepare a baking sheet with non-stick spray or parchment paper and preheat the oven to 405F.

In a large bowl, combine the chicken thighs, half the olive oil, stoneground mustard, garlic powder, smoked paprika, oregano, half the salt, half the pepper and lemon juice. Give chicken a good message to infuse flavors. You can cover and store in fridge if prepping ahead of time.

On the sheet tray, spread the halved potatoes and chicken thighs. Layer on lemon slices and sprinkle left over seasoning and olive oil. add as much or little as you desire.

Bake at 390F for 35- 40 minutes, then broil and the end for about 2-3 minutes for extra crispiness.

Let sit for 5-10 minutes before serving and garnish with fresh grated parm or fresh herbs as desired.