Caramelized Onions
Sibuyas na Karamelo
Learn how to make perfect caramelized onions—low and slow until deep mahogany, glossy, and jammy. Great for bistek, salpicao, sisig, and sandwiches.
Serves 6 · 1h total
The Story
Caramelized onions are one of the most useful skills in any kitchen, Filipino or not. When onions cook low and slow in butter or oil, their natural sugars concentrate into a deep mahogany color and a soft, jammy texture that can lift bistek, burgers, steaks, and even simple fried rice.
The secret is patience—not high heat. Rush the pan and onions turn bitter or burnt. Give them time, stir often, and let the moisture slowly evaporate until each strand looks glossy and tastes sweet-savory instead of sharp.
In Filipino home cooking, deeply browned onions often show up on top of bistek tagalog or tucked into sandwiches and silog plates. Make a batch ahead and refrigerate it; you will reach for it all week.
Best paired with
Bistek tagalog, beef salpicao, pork sisig, burgers, or grilled cheese sandwiches.
Use it in these KusinaPH recipes
Lola's Tips
- ✦Use a wide pan so the onions steam less and brown more evenly.
- ✦Keep heat on medium-low to low—if they sizzle loudly, the pan is too hot.
- ✦Deglaze with a splash of water or broth if the fond sticks; scrape it back in for flavor.
- ✦Season lightly at the end; onions reduce a lot and salt concentrates quickly.
Substitutions
- yellow onion → white or red onion (red will look darker faster)
- butter → neutral oil for dairy-free caramelized onions
- balsamic vinegar → a teaspoon of soy sauce for a savory Filipino-style finish
Ingredients
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Instructions
- 1
Slice onions into thin half-moons or ribbons. Try to keep them even so they cook at the same rate.
- 2
Heat butter and oil in a wide pan over medium heat until the butter foams. Add onions and toss to coat.
- 3
Cook for 8 to 10 minutes, stirring often, until the onions soften and release their liquid.
- 4
Lower heat to medium-low. Continue cooking for 25 to 35 minutes, stirring every few minutes, until the onions turn deep golden brown.
- 5
If the pan looks dry or onions stick, add 1 to 2 tbsp water or broth and scrape up the browned bits. Keep cooking until the color is mahogany and the texture is jammy.
- 6
Stir in salt and pepper. Add balsamic vinegar if using and cook 1 minute more until glossy.
- 7
Transfer to a bowl, top with chives or green onion, and serve warm or cool completely before storing in the refrigerator up to 5 days.
Kitchen Timer · 15 min prep first
45:00
