Khmer ancestral cakes are an integral part of Cambodia’s spiritual and cultural life. These traditional rice-based desserts are much more than snacks; they are offerings to ancestors, blessings for weddings, and symbols of prosperity and continuity. Often steamed in banana leaves over wood-fired stoves, these cakes represent generations of knowledge passed down through families—especially from grandmothers to granddaughters. This article explores three of the most iconic Khmer ritual cakes: Ansom Chek, Num Kom, and Num Treap, highlighting their cultural significance, traditional recipes, and connection to Cambodia’s festival calendar.
What Are Khmer Ancestral Cakes?
Ancestral cakes, known locally as num, are sticky rice-based sweets used in religious ceremonies and traditional celebrations. Unlike commercial snacks, these cakes are prepared with intention and often in community settings. Their significance is deeply rooted in Cambodia’s Buddhist customs and indigenous spiritual beliefs. Cakes are usually wrapped in banana leaves, carefully shaped by hand, and steamed until firm and aromatic.
These cakes are tied to life’s most sacred moments—death, birth, marriage, and seasonal change. Each has a symbolic shape and ingredient combination that conveys specific meanings: fertility, protection, unity, or remembrance. Despite their importance, these cakes are becoming rare in urban settings, prompting renewed efforts to preserve them as part of Cambodia’s intangible cultural heritage.
Ansom Chek – Banana Sticky Rice Cake
Ansom Chek is one of the most recognizable ritual cakes in Cambodia. It is most commonly made and offered during Pchum Ben, Cambodia’s Festival of the Ancestors, held in September or October. Families prepare this cake as a symbolic meal for their departed loved ones. It is believed that the souls of ancestors return during this time, and offering nourishing food like Ansom Chek ensures their well-being in the afterlife.
The cake also appears during Khmer New Year in April, a time when families honor both their ancestors and living elders. Ansom Chek represents gratitude, protection, and the continuity of life. The sticky rice signifies family bonds, while the banana symbolizes fertility and sweetness in life.
Ingredients:
- Glutinous rice (sticky rice), soaked overnight
- Ripe bananas, sliced lengthwise
- Grated coconut (optional)
- Salt
- Banana leaves for wrapping
How to Make:
- Soak the sticky rice overnight with a pinch of salt.
- Soften banana leaves by steaming or briefly roasting them.
- Place a layer of sticky rice on the leaf, position the banana in the center, and roll tightly into a cylindrical shape.
- Tie securely with banana string or natural twine.
- Steam over firewood or in a metal steamer for 2 to 3 hours.
When It’s Made:
Pchum Ben is a 15-day Buddhist observance when Cambodians visit pagodas to offer food to monks and deceased relatives. It’s one of the country’s most important spiritual events. On the final day, entire families wake before dawn to cook and deliver offerings, including Ansom Chek.
Khmer New Year, celebrated in mid-April, is another key time when Ansom Chek is made. The cake is given as a gift to family members and monks and is often enjoyed after performing traditional games and water blessings.
This cake also appears during smaller village ceremonies, memorial anniversaries, and family rituals honoring deceased relatives.
Num Kom – Wedding Pyramid Cake
Num Kom is the most sacred of Cambodian ceremonial cakes, commonly associated with weddings and fertility blessings. The cake’s pointed, pyramid shape resembles a stupa, which in Buddhism symbolizes the womb, rebirth, and enlightenment. In traditional Khmer weddings, making Num Kom is a communal activity led by the bride’s female relatives, who prepare it as a spiritual gift to wish the couple happiness and fertility.
The act of shaping Num Kom is as meaningful as the cake itself. In rural areas, it is often prepared without modern kitchen tools—only hands, memory, and stories passed down through generations.
Ingredients:
- Glutinous rice flour
- Palm sugar or jaggery, crumbled
- Fresh grated coconut
- Roasted sesame seeds
- Banana leaves (optional, for wrapping)
How to Make:
- Mix rice flour with warm water to form a soft, pliable dough.
- Combine palm sugar, coconut, and sesame to make the filling.
- Roll dough into small balls, flatten, insert filling, and shape into a pointed pyramid.
- Optionally, wrap in banana leaf or steam without wrapping.
- Steam for 25 to 30 minutes until the dough becomes translucent and aromatic.
When It’s Made:
Num Kom is made primarily for Khmer weddings, where it is used in blessing rituals and placed on the ceremonial altar. It may also be served during the Khmer New Year, especially in rural communities where traditional cooking customs are preserved.
It is also included during Bonn Kathen, a religious festival that follows the end of Buddhist Lent, when laypeople donate robes and food to monks. Num Kom is offered as a token of merit and spiritual devotion.

Num Treap – Flat Round Rice Cake
Num Treap is a lesser-known ancestral cake, but it carries strong symbolic value. Its round, flat shape represents the cyclical nature of life—birth, death, and rebirth—and is commonly used in ceremonies that honor balance and harmony. Though rare in modern cities, Num Treap is still found in pagoda offerings and rural celebrations, particularly in eastern provinces like Kampong Cham and Prey Veng.
The cake is appreciated for its simplicity and meditative preparation process. It’s traditionally made by hand and steamed slowly, using gentle heat and consistent moisture to preserve the cake’s shape and texture.
Ingredients:
- Glutinous rice flour
- Palm sugar
- Coconut cream
- Mung bean paste (optional)
How to Make:
- Combine glutinous rice flour with palm sugar and coconut cream into a thick batter.
- Form into round discs by hand or using a mold.
- Optionally, add a layer of mung bean paste in the center.
- Wrap in banana leaves or place directly into a steamer.
- Steam for 30 to 40 minutes until set.
When It’s Made:
Num Treap is most often seen during Pchum Ben, particularly in rural temples where traditions are strictly followed. It is offered to monks and shared with other community members in remembrance of the deceased.
It is also made for Bonn Visak Bochea, a Buddhist festival commemorating the birth, enlightenment, and death of the Buddha. During this time, families prepare simple yet symbolic foods as part of spiritual observance.
In some villages, Num Treap is made during healing rituals or ceremonies for the sick, as it is believed to carry calming and balancing energies.

Preserving a Culinary Heritage
The making of these Khmer ancestral cakes is often led by elder women in the community, many of whom learned the process by observation and repetition rather than written instruction. Today, urbanization and imported foods threaten to erase these traditions. Few young Cambodians know how to fold banana leaves or steam cakes using traditional stoves.
Efforts are being made to preserve this knowledge. Culinary advocates like Chef Nak are reviving ancestral recipes through books, cooking classes, and digital content. NGOs and vocational schools are also incorporating traditional sweets into their hospitality training programs.
These cakes are more than food—they are living cultural artifacts, connecting families, honoring ancestors, and expressing spiritual devotion.
Also read, A Food Lover’s Guide to Cambodia: 10 Must-Try Local Dishes
Conclusion
Khmer ancestral cakes such as Ansom Chek, Num Kom, and Num Treap are vital threads in the fabric of Cambodian culture. They reflect the country’s spiritual beliefs, seasonal cycles, and deep-rooted family traditions. In every bite lies a story—of remembrance, celebration, and resilience. By preserving and passing on these culinary traditions, Cambodia safeguards not just recipes, but its soul.