Mataram central (Cakranegara border, near Mataram Mall)
★ 4.4(312 reviews)
Rumah Makan Cahaya is a busy Padang-style nasi campur restaurant in central Mataram, where dishes are pre-cooked and stacked in a glass display case — you point at what you want and they assemble a plate. Genuine local prices (full meals 35-65k IDR), halal kitchen, packed at lunchtime with Mataram office workers.
# Rumah Makan Cahaya Mataram: Real Padang Nasi Campur
Rumah Makan Cahaya is a working-class Padang-style restaurant in central Mataram, near the Cakranegara border on Jalan Pejanggik. There's no English menu, no Western dishes, no concession to tourist comfort — you walk in, look at the glass display of pre-cooked dishes, point at what you want, and a plate of rice with your selections appears in two minutes. It's how Indonesians actually eat lunch on a workday.
Padang cuisine originated in West Sumatra and spread across Indonesia as the country's most popular regional restaurant format. The system: dishes are pre-cooked early in the morning, displayed in a glass-fronted case at the front of the restaurant, and customers either point at what they want for a custom plate (modern method) or sit down and have all the dishes brought to the table — paying only for what they actually eat (traditional Padang style).
Cahaya runs the simpler point-and-plate version, which is faster and easier for non-Indonesians.
A typical lineup of 15-20 dishes:
Beef and meat (15-30k IDR per portion):
Chicken (12-25k IDR per portion):
Fish and seafood (15-30k IDR per portion):
Vegetables (8-18k IDR per portion):
Free with every meal:
Walk up to the glass case at the front. Point at 2-4 dishes you want — the staff member will note them. Find a table. Within 2-3 minutes, a plate of rice with your selections arrives, plus a small bowl of sambal and a glass of water (free).
To order drinks, point at the cooler near the cash register or ask "es teh" (iced tea, 8k IDR), "es jeruk" (orange juice, 12k IDR), "kopi" (coffee, 5-10k IDR), "es kelapa" (young coconut, 18k IDR).
A typical lunch:
Heavier eaters with two protein dishes land around 65-80k IDR. This is genuine local pricing — what Mataram office workers pay for lunch. Cash only.
Bright fluorescent lighting, polished concrete floor, plastic chairs, fans on the walls. The dining area seats about 40-50 people. There's a small TV showing Indonesian news or a football match, and the open kitchen at the back where the rendang and gulai pots simmer.
Most lunch customers (12-1:30pm) are Indonesian office workers from the surrounding government and bank offices. Dinner is quieter, mostly families and some travelers. You'll be one of the few Westerners — but no one will treat you differently. The staff are used to occasional foreign customers and will point patiently at the dishes.
Closed Friday 11:30am-2pm for sholat Jumat (Muslim Friday prayer). This is one of the busiest restaurants in Mataram on other days but Friday lunch isn't an option.
Limited vegetarian options:
Halal: yes, fully. No pork on the menu, no alcohol on premises.
Strengths: genuine Padang nasi campur experience; rendang is properly slow-cooked; cheap by any standard (a full meal under 60k IDR); fast service; halal certified; atmosphere is busy in a healthy way; you eat where Mataram locals eat.
Weaknesses: zero English; cash only; loud at peak; plastic-chair ambience; Friday closure; limited vegetarian; not a destination restaurant — purely a "fuel up cheaply" stop; bathroom is functional rather than charming.
Best for: travelers wanting a genuine Indonesian working lunch experience; budget travelers; people on day trips through Mataram who need a cheap fast meal; visitors curious about Padang cuisine; anyone who wants to point at food and be done in 20 minutes.
Skip if: you need air conditioning; you want English service; you want romantic ambience; you're vegetarian and want variety; it's Friday lunchtime; you're nervous about pointing at unfamiliar dishes (use Google Translate or ask your driver to come in with you).
Jalan Pejanggik runs east-west through central Mataram. Cahaya is on the south side of Jalan Pejanggik, about 200 metres east of the Mataram Mall (Mall Mataram), with a yellow sign reading "Rumah Makan Cahaya - Masakan Padang." Most Grab and Gojek drivers know it.