Chimichurri sauce is an uncooked sauce that originated in Argentina and Uruguay. It is used as a condiment for grilled meat and as an ingredient in cooking. The main ingredients of chimichurri sauce are finely chopped parsley, minced garlic, olive oil, oregano, red pepper flakes, and red wine vinegar. It comes in green (chimichurri verde) and red (chimichurri rojo) varieties, and it is often served with grilled steaks, roasted sausages, poultry, or fish. The sauce can also be used as a marinade or a topping for various dishes