Preheat oven to 375 degrees F.
Thoroughly wash and rinse potatoes.
Cut potatoes in half or into bite-sized pieces and place in an oven-safe dish.
Drizzle olive oil and lemon juice onto potatoes and sprinkle garlic powder, onion powder, salt, pepper and rosemary.
Toss potatoes to evenly distribute seasoning and olive oil.
Arrange potatoes into one even layer.
Cover with aluminum foil and bake for 30 minutes.
Uncover and bake for 10 more minutes.
Broil for 5 more minutes or until potatoes are lightly golden.