Pork Souvlaki with Tzatziki recipes

Name: Pork Souvlaki with Tzatziki recipes
Ingredients: 1 1/4 pounds trimmed pork shoulder, cut into 3-by- 1/2-inch strips or you can use lamb; 1 large onion, cut through the root end into 1/2-inch wedges; 1/4 cup plus 2 tablespoons extra-virgin olive oil; 2 meyer lemons squezzed, reserve the juice; 1/8 cup chopped fresh oregano; 2 garlic cloves, mashed to a paste; kosher salt; freshly ground pepper; 7 oz Greek-style whole-milk yogurt; 1/2 European cucumber, seeded and finely diced; 1/4 cup chopped fresh mint; pitas