In Gothenburg you'll find a lot of smaller cafées that are able to give you a fresh coffee and sandwich for an affordable price.
In Slottskogen(Castleforest) you've got this little cafe or restaurant, Stars and stripes, near Linneplatsen that are offering french fries, cesar salat, hamburgers, flatbread and pizzas from 50 to 150skr(5 to 15€). You are also able to challenge your friends on a mini golf. They have open from 12 am to 20:00 in the evening.
The menu contains sandwich with shrimps, cheese and salami. You get lasagne and different kind of pies. They also got vegetarian alternative.
By the channel between Hamngator you've got a new little café that is serving good sandwiches with shrimps, coffe, tea and sodas. You meet these ladies called Berit and Ann-Cathrin behind the bar. They tell us that they will develope the menu after whishes from the visitors.
The café is close to center of Gothenburg and you just got a couple of hundred meters to Nordstan near Nils Erisson and the harbour. In the background you see German or Christinae Church.
Café kronhuset is a tourist trapp but you got plenty of different small shops to discover. At the end of the yard you also got a small glass workshop.
Hard rock café
You also got plenty of nice cafées in Saluhallen and Feskekorka.