Argentinian Chimichurri Sauce

This is great on fish, chicken and, of course, steak - grilled or whatever. Every thing is about or to taste.
1 cup chopped italian parsley
3 to 5 cloves garlic, minced
1 tsp. salt
1/2 tsp. freshly ground pepper
1/2 tsp. red pepper chili pepper flakes
2 tbls. chopped fresh oregano, or dried.
2 tbls. chopped green or white onion.
3/4 cup olive oil
3 to 5 tbls. red wine vineger
3 to 5 tbls. fresh lemon juice

Pulse in blender until well chopped, but not pureed.
Enjoy