Here are some interest restaurant for breakfast, dinner in Hanoi,
Vietnam.

Budget

Pho Ga (32 Le Van Huu)- Famous for very good Hanoi pho (chicken noodle
soup), a bowl costs $0.73 and is a filling breakfast or lunch. There
are air conditioned rooms upstairs.
The Kangaroo Café (18 Bao Khanh)- a backpacker café run by an expat
Australian with big burgers and good chicken snitzel for about $2.
Café Moca (16 Nha Tho)- good western and Indian food for about $3-$6.
Delivery available.
Café Julien- an internet café with good food and ice cream. The
steak sandwich ($2) and the Thai green chicken curry are both very good
($2).
Tandoor (24 Hang Be)- very good Indian food. The Sunday lunch buffet is
a great for about $5; set lunch during the week is about $3.50.
Delivery available.
Little Hanoi (21 Hang Gai)- good breakfasts (excellent French toast)
and sandwiches ($2).
The Hilton Hanoi Opera (1 Le Thanh Tong) has a good bakery with 50% off
on items after 6pm.

Moderate

The Garden (36 Hang Manh)- a nice restaurant with a courtyard in the
ancient quarter. The chili chicken is very good for about $4.
Brothers Café (26 Nguyen Thai Hoc)- beautiful restaurant with
courtyard in what used to be a temple. A good buffet lunch is $7.
Church Street Bar and Grill (Nha Tho)- a nice restaurant that has
little balcony on the 2nd floor. If the weather is nice it's a great
place to sit and watch the street scene below. The food is very good,
but pricey for the area. The set lunches with a choice of appetizer
and entrée is about $7 (the squid salad followed with sea bass is
excellent).