Greek Chopped Salad with Grilled Pita

INGREDIENTS

Cooking spray

large red bell pepper

1/4 cup

olive oil, divided

2 tsp

chopped fresh oregano, divided

1/2 tsp

garlic powder

3/8 tsp

kosher salt, divided

(6 1/2-in.) whole-wheat pita rounds

1 tbsp

white wine vinegar

1 tbsp

fresh lemon juice

2 tsp

Dijon mustard

1/4 tsp

black pepper

4 cups

chopped romaine lettuce

2 cups

chopped English cucumber

1 cup

halved cherry tomatoes

2 tbsp

pitted kalamata olives, chopped

1 15 ounce can

unsalted cannellini beans, rinsed and drained

1 oz

feta cheese, crumbled (about 1/4 cup)