The main function of bumbu is to add flavour and aroma, but prior to the invention of refrigeration technology, spices were used as preservatives. Garlic, shallots, ginger and galangal have antimicrobial properties and serve as natural organic preservatives.
Spices
Known throughout the world as the "Spice Islands", the Indonesian islands of Maluku contributed to the introduction of its native spices to world cuisine. Spices such as pala, cengkih, daunpandan, keluak and lengkuas are native to Indonesia. It is likely that lada hitam, kunyit, serai, daun kari, bawang merah, kayu manis, kemiri, ketumbar, jahe and asam jawa were introduced from India or mainland Southeast Asia, while daun bawang and bawang putih were introduced from China. Those spices from mainland Asia were introduced early, in ancient times, thus they became integral ingredients in Indonesian cuisine. While the New World spices such as chili pepper and tomato were introduced by Portuguese and Spanish traders during the age of exploration in the 16th century. List of spices used in bumbu are:
Adas manis
Andaliman
Asam jawa
Bawang bombai
Bawang merah
Bawang perei
Bawang putih
Bunga lawang
Bunga pala
Cabai rawit
Cabai merah
Cengkih
Daun bawang
Daun jeruk
Daun kari or salam koja
Daun kemangi
Daun pandan
Daun salam
Jahe
Jeruk purut
Jeruk nipis
Jintan
Kepulaga
Kayu manis
Kecombrang
Kencur
Kemiri
Ketumbar
Keluak or kluwek
Kunyit or kunir
Lengkuas or laos
Lada hitam
Lada putih
Lokio
Pala
Peterseli
Seledri
Serai
Temu kunci
Temu lawak
Seasonings
Indonesian cuisine also recognize various types of sauces, condiments and seasonings, some are basic seasonings, some are indigenously developed, while another was influenced by Indian, Chinese and European sauces, such as:
Bubuk kaldu, similar to bouillon cube but in granular powder.
Vetsin
Recently there are some additional foreign sauces and seasonings that has been included into Indonesian kitchen and sometimes used as condiment, such as:
Mayones
Moster
Saus barbekyu
Saus teriyaki
Basic bumbu
In Indonesian cuisine there are many variations of bumbu spice mixtures, varying based on individual recipes and regional cuisine traditions. For example, Balinese cuisine includes basa genep bumbu, while Minang cuisine includes pemasak bumbu. However, there are four generic basic bumbu generally recognized in broader Indonesian cuisine and identified by color. These generally consist of a mixture of spices stir-fried in coconut oil, which can be used fresh or stored under refrigeration for later use.
Bumbu dasar merah consists of ground red chili pepper, shallot, garlic, tomato, roasted shrimp paste, coconut sugar, and salt. It can be used for various Indonesian dishes that have reddish color such as various stir-fried vegetables, nasi goreng, and sambal goreng hati, with the addition daun salam, bruised lemongrass and galangal.
Bumbu dasar kuning consists of ground shallot, garlic, sauteed candlenut, roasted turmeric, coriander, ginger, galangal, and black pepper. It is used in various Indonesian dishes that have a yellowish color, such as various soto, pepes, mie goreng and ayam goreng. Sometimes a pickled acar version can be used to top ikan bakar or ikan goreng.
Bumbu dasar jingga/oranye consists of ground red chili pepper, shallot, garlic, caraway, anise, coriander, candlenut, turmeric, ginger, galangal, and black pepper. It is used in various orange-colored Indonesian dishes, such as gulai, Indonesian curry, kalio and rendang.