open sandwich

US /ˈoʊ.pən ˈsæn.wɪdʒ/
UK /ˈoʊ.pən ˈsæn.wɪdʒ/
"open sandwich" picture
1.

a sandwich that has only one slice of bread, with the filling on top

:
For lunch, she prepared a delicious open sandwich with smoked salmon and cream cheese.
In Denmark, open sandwiches, known as smørrebrød, are a popular dish.