Recipes: Greek chopped salad with grilled pita

Preparation time: 10 mins  Cooking time: 30 mins  Serving: 4 Ingredients: Cooking spray 1 large red bell pepper 1/4 cup olive oil, divided 2 teaspoons chopped fresh oregano, divided 1/2 teaspoon garlic powder 3/8 teaspoon kosher salt, divided 3 (6 1/2-in.) whole-wheat pita rounds 1 tablespoon white wine vinegar 1 tablespoon fresh lemon juice 2 teaspoons Dijon...