What do you usually eat for dinner?
Where do you usually have your meals?
How often do you go to restaurants?
What kind of restaurants are there in your country?
What's the main spice used for giving taste to food in your country/region?
What's the typical food in your country/region? What is it like?
If you're not Brazilian, have you ever tried Brazilian food? If so, how did you like it?
If you're not Brazilian, do you know any Brazilian food? If so, which one?