chimichurri sauce recipe

**Ingredients:** - 1 cup fresh parsley, finely chopped - 1/2 cup fresh cilantro, finely chopped (optional, for extra flavor) - 4 cloves garlic, minced - 1/2 cup olive oil - 1/4 cup red wine vinegar - 1 teaspoon dried oregano - 1/2 teaspoon red pepper flakes (adjust to taste) - 1/2 teaspoon salt (adjust to taste) - 1/4 teaspoon ground black pepper - Juice of 1 lemon or lime (optional, for added tang)