Step 1

Heat the oil in a large skillet to medium-high heat.

Step 2

Add the peppers and cook, stirring often, until the skins char and blister all over. Turn them to get all the sides evenly.

Step 3

Add the onion and cook for another minute. Remove from heat.

Step 4

Stir in the lime juice (or lemon juice) and soy sauce, if using. Toss to coat.

Step 5

Season with a bit of salt to taste and serve.