Heat oven to 375°F.
Coat chicken with olive oil and lemon juice.
Combine oregano, garlic, pepper and salt in small bowl. Sprinkle seasoning mixture on both sides of chicken breasts.
Place chicken on baking sheet and bake for 20 to 25 minutes or until no longer pink in center.
Turn oven to broiler setting. Top chicken breasts with feta cheese and broil 2 to 3 or until lightly browned. Serve with rice or pasta.
Recipe Tip: Use 4 teaspoons leaf oregano in place of ground oregano.