We visited 3 Asian delight food sightseeing places and coffee houses in Prague:
The Cafefin bistro for vietnamese coffe and great Banh Mi Sandwiches,
Banh Mi Ba for delicious vietnamese baguette sandwiches,
Japanese inspired products at the Café Momoichi for a Matcha Latte and a green tea cake
See here how delicious these sightseeing food spots are.