Lemon Herb Chicken

1/3 cup olive oil
1/4 cup lemon juice
1/4 cup finely chopped onion
1 tbsp minced garlic
1 tbsp parsley flakes
1 tsp rosemary
1/2 tsp thyme
1/2 tsp sage
1 tsp salt
1/2 tsp pepper

Marinate chicken breast halves for up to 4 hours (refrigerated), and grill.

Tastes good on a bun too.