She likes flavouring dishes with chili oil.

她做菜很喜欢用辣椒油调味。

youdao

I'll go and bring you some chili oil immediately.

我马上就去给您拿点儿辣椒油来。

youdao

Condiment:chili oil, sesame oil, caraway, spring onion, prawn chili oil.

调料：辣椒油，芝麻油，香菜，小香葱（春天的嫩葱），印尼酱（辣虾酱）。

youdao

WATER-COOKED FISH is a Sichuan preparation of poached white fish and wilted cabbage in a sweet-sour broth slicked with chili oil.

WSJ: Danny Bowien's Catfish a la Sichuan | Slow Food Fast

It was a sultry September, and a snack of dan dan noodles seasoned with salty preserved vegetables, perky Sichuan peppercorns and chili oil kept me alert in the intense humidity.

WSJ: Lust for Spice: Sichuan Peppercorn Recipes

There are plenty of different ingredients you can put in your bowl to personalize your creation: Soy sauce, sesame oil or paste, chili, garlic, coriander, vinegar and Chinese barbecue sauce (see inset, above) are some choices.

NPR: Friends, Family and a Feast: A Hot Pot How-To