Pasta sauce is a condiment or topping made from tomatoes, vegetables, herbs and spices that is used to enhance the flavor of pasta dishes. It can be made with different ingredients and has varying levels of thickness, sweetness, acidity, and seasoning depending on cultural preferences and personal tastes. Pasta sauce is typically served hot or warm and can be used as a base for many other dishes such as casseroles, lasagnas, and baked pasta dishes.