Peel and dice the potato into small cubes; boil in water until tender, then drain and set aside.
In a large skillet over medium heat, sauté the diced onion in avocado oil until it becomes translucent.
Add the ground turkey to the skillet along with the cumin seeds, garam masala, turmeric, sea salt, and black pepper.
Cook the turkey while breaking it into small crumbles until it is fully browned and cooked through.
Gently fold the cooked potatoes and frozen peas into the turkey mixture, mashing slightly to help the filling bind together.
Cut the whole wheat tortilla into three long, even strips.
Place a generous portion of the filling at the bottom of one strip and fold it diagonally into a triangle shape, continuing to fold until the strip is used.
Lightly brush the outside of each samosa with a tiny bit of oil and bake at 400°F for 10-12 minutes until the exterior is golden and crispy.
In a small bowl, whisk together the Greek yogurt, finely chopped cilantro, and lime juice to create the zesty dipping sauce.