Sisig is one of the most keto-looking dishes on any Filipino menu — chopped fatty pork, sizzling on a plate, a squeeze of calamansi, maybe an egg on top. And the good news is that real sisig is genuinely keto-friendly. The catch is that "sisig" today ranges from a proper pork dish to a rice-bowl loaded with fillers. So the answer depends less on the sisig itself and more on how it was made and what it comes with. Here's what to look out for.
Why sisig is naturally keto
At its core, sisig is exactly the kind of food keto is built around:
- Fatty pork (traditionally pig's head and belly, sometimes with chicken liver) — protein and fat, no carbs
- Onions — a little carb, fine in normal amounts
- Chili & calamansi — negligible carbs, big flavor
- Egg on top (optional) — pure keto bonus fat and protein
A plain pork sisig with no fillers usually lands around 3–6g of net carbs per serving — well within keto range, and satisfyingly rich.
It's not just pork — chicken and seafood sisig work too
Sisig is a method as much as a dish, so it's not limited to pork. Chicken sisig (great with skin-on thighs for fat) and seafood sisig — we've made ours with bangus belly (milkfish belly), the richest, fattiest cut — are just as keto-friendly, as long as they follow the same rules: no fillers, no sugar, no rice. They're a nice way to keep things varied, or to skip red meat entirely.
One of our favorite ways to serve it: Chicken Sisig Wraps — the same savory, calamansi-bright chicken sisig spooned into crisp lettuce cups instead of rice. You get all the flavor and crunch, zero rice, and a naturally keto meal you can eat with your hands.
What to watch out for
This is where sisig can trip you up. Four things to check before you dig in:
- Fillers & extenders. To stretch the dish and cut cost, some versions add flour, breadcrumbs, crushed crackers, or even potato. These are hidden carbs — the biggest offender in cheap or mass-produced sisig.
- Sweet mayo or added sugar. Many modern sisig recipes fold in mayonnaise for creaminess — usually fine on keto — but some use sweetened mayo or add sugar to the seasoning. Ask, or use plain mayo.
- Sugary seasoning mixes. Bottled sisig seasoning and some sauces can contain sugar and starch. Fresh calamansi, chili, and onion do the job without them.
- The rice bowl. "Sisig rice," sisig silog, and fast-food sisig bowls put it on top of a cup of rice — roughly 45g of carbs. The sisig is fine; the rice underneath is the dealbreaker.
Sisig keto cheat-sheet
| Version | Keto-friendly? | Why |
|---|---|---|
| Traditional pork sisig (no fillers) | Yes | Fatty pork, ~3–6g net carbs |
| Sisig topped with egg & plain mayo | Yes | Extra fat, still low-carb |
| Chicken sisig (skin-on) | Yes | Lean but keto with the skin on; no fillers |
| Bangus belly (milkfish) sisig | Yes | Fatty belly cut, low-carb, no red meat |
| Tofu (tokwa) sisig | Usually OK | Tofu is low-carb; check for fillers & sweet sauce |
| Sisig with breading/flour extenders | Careful | Fillers add hidden carbs |
| Sisig rice bowl / sisig silog | No | ~45g carbs from the rice |
Figures are general estimates; exact carbs vary by recipe and portion.
How to keep your sisig keto
- Insist on real pork, no fillers. Ask that it's not stretched with flour, breadcrumbs, or potato.
- Season the natural way. Calamansi, chili, onion, salt, and pepper — skip sugary bottled mixes.
- Use plain or unsweetened mayo. Great keto fat; just avoid the sweetened kind.
- Add an egg. More fat, more protein, more flavor — very keto.
- Skip the rice. Enjoy it on its own, or spoon it over cauliflower rice for that silog feel without the carbs.
Sisig is just one of many Filipino favorites that work on keto with a couple of tweaks. See our full guide to the best keto-friendly Filipino foods, find out whether adobo is keto, or if you're just starting out, read Keto for Beginners.
Quick answers
Is pork sisig keto?
Yes — traditional pork sisig without fillers is naturally low-carb. Just skip the rice and watch for sweet seasoning.
Is sisig rice keto?
No — the rice adds around 45g of carbs. Order sisig as a dish, or swap in cauliflower rice.
Is mayo on sisig OK for keto?
Plain mayonnaise is fine (it's mostly fat). Just avoid sweetened mayo or added sugar.
Are chicken and bangus (milkfish) sisig keto?
Yes — chicken sisig (skin-on for fat) and bangus belly (milkfish) sisig are both keto-friendly, following the same no-fillers, no-sugar, no-rice rule. Great for skipping red meat.
Crave sisig? We keep it keto for you.
At Meals by Lily, we cook Filipino keto favorites the low-carb way — real pork, no fillers, no rice, just flavor. Three fresh keto meals a day, delivered across Metro Manila. Let us do the cooking.
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