A variety of condiments, including chilli sauce as well as chilli paste, are made with chilli peppers. There are many sweet and mild variants of chilli sauce, but not many hot sauces. Several types of chilli sauce, like Thai sweet chilli sauce, Filipino agre dulce sauce, etc are made with sugar to provide a sweet flavour. Red tomatoes are often used as a base for chilli sauces. Depending on the recipe, chilli sauces can range from thin and watery to thick and viscous.